class_docstr: The callback does not accept enough arguments.
class_docstr_tok: ["The","callback","does","not","accept","enough","arguments","."]
code: def __str__(self):
      missing_args = list(map(str, self.missing_args))
      return "%s is missing argument%s: %s" % (
          self.format_callable(),
          "s" if len(missing_args) > 1 else "",
          ", ".join(missing_args),
      )
  
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 2 for calling the NotEnoughArguments obj's underlying member method code with example usage: obj.__str__() and returns: unknown