BLD: updating example algos for testing

catalyst/examples/buy_and_hodl.py

@@ -23,7 +23,7 @@ from catalyst.api import (order_target_value, symbol, record,
 
 
 def initialize(context):
-    context.ASSET_NAME = 'btc_usd'
+    context.ASSET_NAME = 'btc_usdt'
     context.TARGET_HODL_RATIO = 0.8
     context.RESERVE_RATIO = 1.0 - context.TARGET_HODL_RATIO
 
@@ -140,9 +140,9 @@ if __name__ == '__main__':
         initialize=initialize,
         handle_data=handle_data,
         analyze=analyze,
-        exchange_name='bitfinex',
+        exchange_name='poloniex',
         algo_namespace='buy_and_hodl',
-        base_currency='usd',
+        base_currency='usdt',
         start=pd.to_datetime('2015-03-01', utc=True),
         end=pd.to_datetime('2017-10-31', utc=True),
     )

catalyst/examples/buy_btc_simple.py

@@ -27,7 +27,7 @@ import pandas as pd
 
 
 def initialize(context):
-    context.asset = symbol('btc_usd')
+    context.asset = symbol('btc_usdt')
 
 
 def handle_data(context, data):
@@ -41,9 +41,9 @@ if __name__ == '__main__':
         data_frequency='daily',
         initialize=initialize,
         handle_data=handle_data,
-        exchange_name='bitfinex',
+        exchange_name='poloniex',
         algo_namespace='buy_and_hodl',
-        base_currency='usd',
+        base_currency='usdt',
         start=pd.to_datetime('2015-03-01', utc=True),
         end=pd.to_datetime('2017-10-31', utc=True),
     )

catalyst/examples/simple_universe.py

@@ -42,7 +42,7 @@ from catalyst.exchange.utils.exchange_utils import get_exchange_symbols
 def initialize(context):
     context.i = -1  # minute counter
     context.exchange = list(context.exchanges.values())[0].name.lower()
-    context.base_currency = context.exchanges.values()[0].base_currency.lower()
+    context.base_currency = list(context.exchanges.values())[0].base_currency.lower()
 
 
 def handle_data(context, data):
@@ -65,7 +65,7 @@ def handle_data(context, data):
     minutes = 30
 
     # get lookback_days of history data: that is 'lookback' number of bins
-    lookback = one_day_in_minutes / minutes * lookback_days
+    lookback = int(one_day_in_minutes / minutes * lookback_days)
     if not context.i % minutes and context.universe:
         # we iterate for every pair in the current universe
         for coin in context.coins: