class_docstr: The provided 'callable' is not actually a callable.
class_docstr_tok: ["The","provided","'callable","'","is","not","actually","a","callable","."]
code: def __init__(self, callable_):
      self.callable_ = callable_
  
imports: from collections import namedtuple
  from itertools import chain
  from six.moves import map, zip_longest
  from zipline.errors import ZiplineError
  from zipline.utils.compat import getargspec
label_desc: Use image node_id 1 to create a new NotCallable object from inherited base classes: BadCallable with example: obj = NotCallable(callable_)