(self)
Cancels any documents/deletions added by this object
        and unlocks the index.
Cancels any documents/deletions added by this object
        and unlocks the index.
Cancels any documents / deletions added by this object and unlocks the index .
def cancel(self):
        """Cancels any documents/deletions added by this object
        and unlocks the index.
        """
        pass
def cancel ( self ) : pass