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pytorch-transformer-ts/transformer/hyperparameter_tuning.ipynb
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In [ ]:
!pip install pytorch-lightning
!pip install gluonts
!pip install datasets
!pip install optuna
!pip install mxnet
In [28]:
from pytorch_lightning.utilities.model_summary import summarize
from datasets import load_dataset
from gluonts.evaluation import make_evaluation_predictions, Evaluator
from gluonts.dataset.common import ListDataset
from estimator import TransformerEstimator
from gluonts.dataset.util import to_pandas
In [29]:
#Tuning GluonTS models with Optuna
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import json
import optuna
import torch
from gluonts.mx import Trainer
from gluonts.evaluation import Evaluator
In [30]:
freq = "1H"
prediction_length = 24
In [31]:
dataset = load_dataset("ett", "h2", prediction_length=24)
Using custom data configuration h2-prediction_length=24
Reusing dataset ett (/root/.cache/huggingface/datasets/ett/h2-prediction_length=24/1.0.0/84f192d7ac6e48734d87b08ddb05db98674539ddaf1b653396bbf8be3a930ad6)

  0%|          | 0/3 [00:00<?, ?it/s]
In [35]:
train_ds = ListDataset(dataset["train"], freq=freq)
val_ds = ListDataset(dataset["validation"], freq=freq)
test_ds = ListDataset(dataset["test"], freq=freq)
In [ ]:
## vanilla tranformer
In [36]:
class TransformerTuningObjective:  
    def __init__(self, dataset, prediction_length, freq, metric_type="MSE"):
        self.dataset = dataset
        self.prediction_length = prediction_length
        self.freq = freq
        self.metric_type = metric_type
    
    def get_params(self, trial) -> dict:
        return {
        "num_encoder_layers": trial.suggest_int("num_encoder_layers", 2, 16,4),
        "num_decoder_layers": trial.suggest_int("num_decoder_layers", 2, 16,4),
        }
     
    def __call__(self, trial):
        params = self.get_params(trial)
        estimator = TransformerEstimator(
        freq=self.freq,
        prediction_length=self.prediction_length,
        context_length=self.prediction_length*7,

        nhead=2,
        num_encoder_layers=params['num_encoder_layers'],
        num_decoder_layers=params['num_decoder_layers'],
        dim_feedforward=16,
        activation="gelu",

        num_feat_static_cat=1,
        cardinality=[320],
        embedding_dimension=[5],

        batch_size=128,
        num_batches_per_epoch=100,
        trainer_kwargs=dict(max_epochs=10, accelerator='auto', gpus=1)
    )
        predictor = estimator.train(
        training_data=self.dataset,
        validation_data=val_ds,
        num_workers=8,
        shuffle_buffer_length=1024
        )
        
        forecast_it, ts_it = make_evaluation_predictions(
            dataset=test_ds, 
            predictor=predictor
        )
        forecasts = list(forecast_it)
        # if layer == layers[0]:
        tss = list(ts_it)
        
        evaluator = Evaluator()
        agg_metrics, _ = evaluator(iter(tss), iter(forecasts))
        return agg_metrics[self.metric_type]
In [ ]:
import time
start_time = time.time()
study = optuna.create_study(direction="minimize")
study.optimize(TransformerTuningObjective(train_ds, prediction_length = prediction_length, freq=freq), n_trials=10)

print("Number of finished trials: {}".format(len(study.trials)))

print("Best trial:")
trial = study.best_trial

print("  Value: {}".format(trial.value))

print("  Params: ")
for key, value in trial.params.items():
    print("    {}: {}".format(key, value))
print(time.time() - start_time)
[I 2022-06-08 05:40:14,589] A new study created in memory with name: no-name-fcbd6d87-9b19-4dc8-8269-75e95ca2be3c
/usr/local/lib/python3.7/dist-packages/optuna/distributions.py:563: UserWarning: The distribution is specified by [2, 16] and step=4, but the range is not divisible by `step`. It will be replaced by [2, 14].
  low=low, old_high=old_high, high=high, step=step
/usr/local/lib/python3.7/dist-packages/pytorch_lightning/utilities/parsing.py:262: UserWarning: Attribute 'model' is an instance of `nn.Module` and is already saved during checkpointing. It is recommended to ignore them using `self.save_hyperparameters(ignore=['model'])`.
  f"Attribute {k!r} is an instance of `nn.Module` and is already saved during checkpointing."
/usr/local/lib/python3.7/dist-packages/pytorch_lightning/utilities/parsing.py:262: UserWarning: Attribute 'loss' is an instance of `nn.Module` and is already saved during checkpointing. It is recommended to ignore them using `self.save_hyperparameters(ignore=['loss'])`.
  f"Attribute {k!r} is an instance of `nn.Module` and is already saved during checkpointing."
/usr/local/lib/python3.7/dist-packages/torch/utils/data/dataloader.py:490: UserWarning: This DataLoader will create 8 worker processes in total. Our suggested max number of worker in current system is 2, which is smaller than what this DataLoader is going to create. Please be aware that excessive worker creation might get DataLoader running slow or even freeze, lower the worker number to avoid potential slowness/freeze if necessary.
  cpuset_checked))
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
GPU available: False, used: False
TPU available: False, using: 0 TPU cores
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
IPU available: False, using: 0 IPUs
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
HPU available: False, using: 0 HPUs
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base

  | Name  | Type                  | Params
------------------------------------------------
0 | model | TransformerModel      | 231 K 
1 | loss  | NegativeLogLikelihood | 0     
------------------------------------------------
231 K     Trainable params
0         Non-trainable params
231 K     Total params
0.927     Total estimated model params size (MB)

Sanity Checking: 0it [00:00, ?it/s]
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/torchmetrics/utilities/prints.py:36: UserWarning: Torchmetrics v0.9 introduced a new argument class property called `full_state_update` that has
                not been set for this class (_ResultMetric). The property determines if `update` by
                default needs access to the full metric state. If this is not the case, significant speedups can be
                achieved and we recommend setting this to `False`.
                We provide an checking function
                `from torchmetrics.utilities import check_forward_no_full_state`
                that can be used to check if the `full_state_update=True` (old and potential slower behaviour,
                default for now) or if `full_state_update=False` can be used safely.
                
  warnings.warn(*args, **kwargs)

Training: 0it [00:00, ?it/s]
Validation: 0it [00:00, ?it/s]
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
Epoch 0, global step 100: 'val_loss' reached 2.90581 (best 2.90581), saving model to '/content/drive/MyDrive/Udem/Sem2/Representation_Learning/pytorch-transformer-ts/transformer/lightning_logs/version_40/checkpoints/epoch=0-step=100.ckpt' as top 1

Validation: 0it [00:00, ?it/s]
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
Epoch 1, global step 200: 'val_loss' was not in top 1

Validation: 0it [00:00, ?it/s]
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
Epoch 2, global step 300: 'val_loss' was not in top 1

Validation: 0it [00:00, ?it/s]
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
Epoch 3, global step 400: 'val_loss' was not in top 1

Validation: 0it [00:00, ?it/s]
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:343: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base = start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/split.py:36: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  return _shift_timestamp_helper(ts, ts.freq, offset)
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:386: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  if self._full_range_date_features is not None
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
/usr/local/lib/python3.7/dist-packages/gluonts/transform/feature.py:340: FutureWarning: Timestamp.freq is deprecated and will be removed in a future version
  self._freq_base is None or self._freq_base == start.freq.base
Epoch 4, global step 500: 'val_loss' was not in top 1
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