class_docstr: Abstract base class representing a fail-safe control on the behavior of any
  algorithm.
class_docstr_tok: ["Abstract","base","class","representing","a","fail-safe","control","on","the","behavior","of","any","algorithm","."]
code: def __repr__(self):
      return "{name}({attrs})".format(
          name=self.__class__.__name__, attrs=self.__fail_args
      )
  
imports: import abc
  import logbook
  import pandas
  from six import with_metaclass
  from catalyst.errors import AccountControlViolation, TradingControlViolation
  from catalyst.constants import LOG_LEVEL
label_desc: Use image node_id 4 for calling the AccountControl obj's underlying member method code with example usage: obj.__repr__() and returns: str