<s> from bson import InvalidDocument <EOL> from pymongo . errors import OperationFailure <EOL> class AutoReferenceError ( Exception ) : <EOL> pass <EOL> class BadIndexError ( Exception ) : <EOL> pass <EOL> class ConnectionError ( Exception ) : <EOL> pass <EOL> class MaxDocumentSizeError ( Exception ) : <EOL> pass <EOL> class MongoAuthException ( Exception ) : <EOL> pass <EOL> class MultipleResultsFound ( Exception ) : <EOL> pass <EOL> class OptionConflictError ( Exception ) : <EOL> pass <EOL> class UpdateQueryError ( Exception ) : <EOL> pass <EOL> class EvalException ( Exception ) : <EOL> pass </s>
