code: def get_module_functions(module):
      """
       Helper function to get the functions of an imported module as a dictionary.
  
      Args:
          module: python module
  
      Returns:
          dict: module functions mapping
          {
              "func1_name": func1,
              "func2_name": func2,...
          }
      """
      module_functions = {}
  
      for name, item in vars(module).items():
          if isinstance(item, types.FunctionType):
              module_functions[name] = item
  
      return module_functions
  
file_path: pandas-ta/pandas_ta/custom.py
imports: import importlib
  import os
  import sys
  import types
  from os.path import abspath, join, exists, basename, splitext
  from glob import glob
  import pandas_ta
  from pandas_ta import AnalysisIndicators
label_desc: Use image node_id 3 for calling a global function with example usage: get_module_functions(module) and returns: module_functions