code: def find_all_names(module):
      pattern = re.compile("[^_]+")
      names = []
      for name in module.__dict__:
          if pattern.match(name):
              names.append(name)
      return names
  
file_path: graphvite/python/graphvite/helper.py
imports: from __future__ import absolute_import, print_function
  import re
  from .None import lib
label_desc: Use image node_id 2 for calling a global function with example usage: find_all_names(module) and returns: names