sqlalchemy.orm.exc.UnmappedError

class documentation

class UnmappedError(sa_exc.InvalidRequestError):

Known subclasses: sqlalchemy.orm.exc.UnmappedClassError, sqlalchemy.orm.exc.UnmappedInstanceError

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Base for exceptions that involve expected mappings not present.

Inherited from SQLAlchemyError (via InvalidRequestError):

Method	`__str__`	Undocumented
Method	`__unicode__`	Undocumented
Method	`_message`	Undocumented
Method	`_sql_message`	Undocumented

Inherited from HasDescriptionCode (via InvalidRequestError, SQLAlchemyError):

Method	`__init__`	Undocumented
Method	`_code_str`	Undocumented
Instance Variable	`code`	Undocumented