langchain.tools.base.SchemaAnnotationError¶

class langchain.tools.base.SchemaAnnotationError[source]¶

Bases: TypeError

Raised when ‘args_schema’ is missing or has an incorrect type annotation.

add_note()¶

Exception.add_note(note) – add a note to the exception

with_traceback()¶

Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.

args¶