code: def filter_module(module, filter_type):
          
          filter_type = ModuleUtils.is_function if filter_type == "function" else ModuleUtils.is_variable
          module_functions_dict = dict(filter(filter_type, vars(module).items()))
          return module_functions_dict
docs: filter functions or variables from import module
          @params
              module: imported module
              filter_type: "function" or "variable"