airflow/contrib/hooks/gcp_natural_language_hook.py
def get_conn(self):
        """
        Retrieves connection to Cloud Natural Language service.

        :return: Cloud Natural Language service object
        :rtype: google.cloud.language_v1.LanguageServiceClient
        """
        if not self._conn:
            self._conn = LanguageServiceClient(credentials=self._get_credentials())
        return self._conn
def get_conn(self):
        """
        Retrieves connection to Cloud Natural Language service.

        :return: Cloud Natural Language service object
        :rtype: google.cloud.language_v1.LanguageServiceClient
        """
        if not self._conn:
            self._conn = LanguageServiceClient(credentials=self._get_credentials())
        return self._conn
Retrieves connection to Cloud Natural Language service.

        :return: Cloud Natural Language service object
        :rtype: google.cloud.language_v1.LanguageServiceClient