text: 
  import os.path
  import types
  import sys
  
  module_name = 'module1'
  module_file = 'module_source.py'
  module_path = '.'
  
  module_rel_file_path = os.path.join(module_path, module_file)
  module_abs_file_path = os.path.abspath(module_rel_file_path)
  
  # read source code from file
  