BLD: house keeping

catalyst/exchange/exchange_data_portal.py

@@ -20,12 +20,6 @@ log = Logger('DataPortalExchange', level=LOG_LEVEL)
 
 class DataPortalExchangeBase(DataPortal):
     def __init__(self, *args, **kwargs):
-
-        # TODO: put somewhere accessible by each algo
-        self.retry_get_history_window = 5
-        self.retry_get_spot_value = 5
-        self.retry_delay = 5
-
         self.attempts = dict(
             get_spot_value_attempts=5,
             get_history_window_attempts=5,

catalyst/exchange/live_graph_clock.py

@@ -4,6 +4,7 @@ from catalyst.gens.sim_engine import (
     SESSION_START
 )
 from logbook import Logger
+
 from catalyst.constants import LOG_LEVEL
 from catalyst.exchange.utils.stats_utils import prepare_stats
 

catalyst/exchange/utils/live_chart_utils.py

@@ -1,8 +1,9 @@
-from catalyst.exchange.exchange_errors import \
-    MismatchingBaseCurrenciesExchanges
 import matplotlib.dates as mdates
 import pandas as pd
 
+from catalyst.exchange.exchange_errors import \
+    MismatchingBaseCurrenciesExchanges
+
 fmt = mdates.DateFormatter('%Y-%m-%d %H:%M')
 
 

catalyst/exchange/utils/serialization_utils.py

@@ -1,9 +1,8 @@
 import json
+import re
 from json import JSONEncoder
 
 import pandas as pd
-import re
-
 from six import string_types
 
 from catalyst.constants import DATE_TIME_FORMAT