code: def get(self, func_name, qualifier=None):
          
          project = self.session.get_default_project()
          func_name = "projects/{}/locations/{}/functions/{}".format(
              project, self.region, func_name)
          try:
              return self.client.execute_query('get', {'name': func_name})
          except errors.HttpError as e:
              if e.resp.status != 404:
                  raise
docs: Get the details on a given function.