code: def cancel_job(self, job_id, project=None, location=None, retry=DEFAULT_RETRY):
          
          extra_params = {"projection": "full"}
  
          if project is None:
              project = self.project
  
          if location is None:
              location = self.location
  
          if location is not None:
              extra_params["location"] = location
  
          path = "/projects/{}/jobs/{}/cancel".format(project, job_id)
  
          resource = self._call_api(
              retry, method="POST", path=path, query_params=extra_params
          )
  
          return self.job_from_resource(resource["job"])
docs: Attempt to cancel a job from a job ID.
  
          See
          https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs/cancel
  
          Arguments:
              job_id (str): Unique job identifier.
  
          Keyword Arguments:
              project (str):
                  (Optional) ID of the project which owns the job (defaults to
                  the client's project).
              location (str): Location where the job was run.
              retry (google.api_core.retry.Retry):
                  (Optional) How to retry the RPC.
  
          Returns:
              Union[google.cloud.bigquery.job.LoadJob, \
                    google.cloud.bigquery.job.CopyJob, \
                    google.cloud.bigquery.job.ExtractJob, \
                    google.cloud.bigquery.job.QueryJob]:
                  Job instance, based on the resource returned by the API.