BLD: housekeeping, reorganizing files into smaller packages

catalyst/examples/arbitrage_with_interface.py

@@ -6,7 +6,7 @@ from catalyst.api import (
     symbol,
     get_open_orders
 )
-from catalyst.exchange.stats_utils import get_pretty_stats
+from catalyst.exchange.utils.stats_utils import get_pretty_stats
 from catalyst.utils.run_algo import run_algorithm
 
 algo_namespace = 'arbitrage_eth_btc'

catalyst/examples/buy_low_sell_high.py

@@ -10,6 +10,7 @@ needs to be installed. See https://mrjbq7.github.io/ta-lib/install.html for
 instructions on how to install the required dependencies.
 '''
 
+import pandas as pd
 import talib
 from logbook import Logger
 
@@ -21,8 +22,7 @@ from catalyst.api import (
     record,
     get_open_orders,
 )
-from catalyst.exchange.stats_utils import get_pretty_stats
-import pandas as pd
+from catalyst.exchange.utils.stats_utils import get_pretty_stats
 
 algo_namespace = 'buy_low_sell_high_xrp'
 log = Logger(algo_namespace)

catalyst/examples/buy_low_sell_high_live.py

@@ -1,7 +1,6 @@
 import talib
 from logbook import Logger
 
-import pandas as pd
 from catalyst.api import (
     order,
     order_target_percent,
@@ -9,7 +8,7 @@ from catalyst.api import (
     record,
     get_open_orders,
 )
-from catalyst.exchange.stats_utils import get_pretty_stats
+from catalyst.exchange.utils.stats_utils import get_pretty_stats
 from catalyst.utils.run_algo import run_algorithm
 
 algo_namespace = 'buy_the_dip_live'

catalyst/examples/dual_moving_average.py

@@ -1,12 +1,12 @@
+import matplotlib.pyplot as plt
 import numpy as np
 import pandas as pd
 from logbook import Logger
-import matplotlib.pyplot as plt
 
 from catalyst import run_algorithm
 from catalyst.api import (record, symbol, order_target_percent,
                           get_open_orders)
-from catalyst.exchange.stats_utils import extract_transactions
+from catalyst.exchange.utils.stats_utils import extract_transactions
 
 NAMESPACE = 'dual_moving_average'
 log = Logger(NAMESPACE)

catalyst/examples/mean_reversion_simple.py

@@ -12,8 +12,7 @@ from logbook import Logger
 
 from catalyst import run_algorithm
 from catalyst.api import symbol, record, order_target_percent, get_open_orders
-from catalyst.exchange.stats_utils import extract_transactions
-
+from catalyst.exchange.utils.stats_utils import extract_transactions
 # We give a name to the algorithm which Catalyst will use to persist its state.
 # In this example, Catalyst will create the `.catalyst/data/live_algos`
 # directory. If we stop and start the algorithm, Catalyst will resume its

catalyst/examples/simple_loop.py

@@ -1,10 +1,10 @@
-import talib
 import pandas as pd
+import talib
 from logbook import Logger, INFO
 
 from catalyst import run_algorithm
 from catalyst.api import symbol, record
-from catalyst.exchange.stats_utils import get_pretty_stats, \
+from catalyst.exchange.utils.stats_utils import get_pretty_stats, \
     extract_transactions
 
 log = Logger('simple_loop', level=INFO)

catalyst/examples/simple_universe.py

@@ -35,8 +35,8 @@ import numpy as np
 import pandas as pd
 
 from catalyst import run_algorithm
-from catalyst.exchange.exchange_utils import get_exchange_symbols
 from catalyst.api import (symbols, )
+from catalyst.exchange.utils.exchange_utils import get_exchange_symbols
 
 
 def initialize(context):

catalyst/examples/talib_simple.py

@@ -23,7 +23,7 @@ from catalyst.api import (
     order_target_percent,
     symbol,
 )
-from catalyst.exchange.stats_utils import get_pretty_stats
+from catalyst.exchange.utils.stats_utils import get_pretty_stats
 
 algo_namespace = 'talib_sample'
 log = Logger(algo_namespace)