code: def args(self):
      return self.call.args
  
file_path: zipline/zipline/pipeline/hooks/testing.py
imports: from collections import namedtuple
  from .iface import PipelineHooks, PIPELINE_HOOKS_CONTEXT_MANAGERS
  from interface import implements
  from zipline.utils.compat import contextmanager, wraps
label_desc: Use image node_id 2 for calling the ContextCall obj's underlying member method code with example usage: obj.args() and returns: self