code: def mangle_imported_module(module_name):
      return (
          pythran_ward
          + "imported__"
          + module_name.replace(".", "$")
          + "$"
      )
  
imports: from pythran.passmanager import Transformation
  from pythran.tables import MODULES, pythran_ward
  from pythran.syntax import PythranSyntaxError
  import gast
  import logging
  import os
label_desc: Use image node_id 2 for calling a global function with example usage: mangle_imported_module(module_name) and returns: unknown