def set_do_not_order_list(self, restricted_list, on_error='fail'):
"""Set a restriction on which assets can be ordered.
Parameters
----------
restricted_list : container[Asset], SecurityList
The assets that cannot be ordered.
"""
if isinstance(restricted_list, SecurityList):
warnings.warn(
"`set_do_not_order_list(security_lists.leveraged_etf_list)` "
"is deprecated. Use `set_asset_restrictions("
"security_lists.restrict_leveraged_etfs)` instead.",
category=DeprecationWarning,
stacklevel=2)
restrictions = SecurityListRestrictions(restricted_list)
else:
warnings.warn(
"`set_do_not_order_list(container_of_assets)` is deprecated. "
"Create a zipline.finance.asset_restrictions."
"StaticRestrictions object with a container of assets and use "
"`set_asset_restrictions(StaticRestrictions("
"container_of_assets))` instead.",
category=DeprecationWarning,
stacklevel=2)
restrictions = StaticRestrictions(restricted_list)
self.set_asset_restrictions(restrictions, on_error)
def restrict_leveraged_etfs(self):
return SecurityListRestrictions(self.leveraged_etf_list)