def list_functions(self, prefix=None):
        """List extant cloud functions."""
        return self.client.execute_command(
            'list',
            {'parent': "projects/{}/locations/{}".format(
                self.session.get_default_project(),
                self.region)}
        ).get('functions', [])
def list_functions ( self , prefix = None ) : return self . client . execute_command ( 'list' , { 'parent' : "projects/{}/locations/{}" . format ( self . session . get_default_project ( ) , self . region ) } ) . get ( 'functions' , [ ] )
List extant cloud functions.