def _get_schema(self, argmap, req):
        """Return a `marshmallow.Schema` for the given argmap and request.

        :param argmap: Either a `marshmallow.Schema`, `dict`
            of argname -> `marshmallow.fields.Field` pairs, or a callable that returns
            a `marshmallow.Schema` instance.
        :param req: The request object being parsed.
        :rtype: marshmallow.Schema
        """
        if isinstance(argmap, ma.Schema):
            schema = argmap
        elif isinstance(argmap, type) and issubclass(argmap, ma.Schema):
            schema = argmap()
        elif callable(argmap):
            schema = argmap(req)
        else:
            schema = dict2schema(argmap, self.schema_class)()
        if MARSHMALLOW_VERSION_INFO[0] < 3 and not schema.strict:
            warnings.warn(
                "It is highly recommended that you set strict=True on your schema "
                "so that the parser's error handler will be invoked when expected.",
                UserWarning,
            )
        return schema
def _get_schema ( self , argmap , req ) : if isinstance ( argmap , ma . Schema ) : schema = argmap elif isinstance ( argmap , type ) and issubclass ( argmap , ma . Schema ) : schema = argmap ( ) elif callable ( argmap ) : schema = argmap ( req ) else : schema = dict2schema ( argmap , self . schema_class ) ( ) if MARSHMALLOW_VERSION_INFO [ 0 ] < 3 and not schema . strict : warnings . warn ( "It is highly recommended that you set strict=True on your schema " "so that the parser's error handler will be invoked when expected." , UserWarning , ) return schema
Return a `marshmallow.Schema` for the given argmap and request.

        :param argmap: Either a `marshmallow.Schema`, `dict`
            of argname -> `marshmallow.fields.Field` pairs, or a callable that returns
            a `marshmallow.Schema` instance.
        :param req: The request object being parsed.
        :rtype: marshmallow.Schema