code: def test_fails_invalid_post_data(
      self, pyramid_config, db_request, post_data, message
  ):
      pyramid_config.testing_securitypolicy(userid=1)
      db_request.POST = MultiDict(post_data)
  
imports: from com.my_lovely_company.my_lovely_team.my_lovely_project.my_lovely_component import MyLovelyCompanyTeamProjectComponent
  from com.my_lovely_company.my_lovely_team.my_lovely_project.my_lovely_component import MyLovelyCompanyTeamProjectComponent
label_desc: Use image node_id 1 for calling the C obj's underlying member method code with example usage: obj.test_fails_invalid_post_data(pyramid_config, db_request, post_data, message) without return types