code: def get_module_path(exc_type):
      
      module = inspect.getmodule(exc_type)
      return "{}.{}".format(module.__name__, exc_type.__name__)
docs: Return the dotted module path of `exc_type`, including the class name.
  
      e.g.::
  
          >>> get_module_path(MethodNotFound)
          >>> "nameko.exceptions.MethodNotFound"