MAINT: Change defaults when parsing kwargs in TradingEnvironment

2026-06-30 06:44:50 +08:00 · 2015-08-13 23:12:31 -04:00
parent bd7be19198
commit 8ccdae9870
1 changed files with 2 additions and 2 deletions
@@ -206,8 +206,8 @@ class TradingAlgorithm(object):
        self.trading_environment = kwargs.pop('env',
                                              TradingEnvironment.instance())
        self.trading_environment.write_data(
-            equities_data=kwargs.pop('asset_metadata', None),
-            equities_identifiers=kwargs.pop('identifiers', None),
+            equities_data=kwargs.pop('asset_metadata', {}),
+            equities_identifiers=kwargs.pop('identifiers', []),
        )

        # Pull in the environment's new AssetFinder for quick reference