stdtypes.py 文件源码

def _load_(self, value, context):
        if isinstance(value, bool):
            if self.get_options().allow_bool:
                return int(value)
            else:
                raise ValueError()
        elif isinstance(value, integer_types):
            if self.get_options().jssafe and not (-MAX_SAFE_INTEGER <= value <= MAX_SAFE_INTEGER):
                raise ValueError()
            return value
        elif isinstance(value, float):
            if not self.get_options().allow_nan and (math.isnan(value) or math.isinf(value)):
                raise ValueError()
            return value
        else:
            raise ValueError()