Function fields_dict

src/attr/_make.py:1942–1968

Return an ordered dictionary of *attrs* attributes for a class, whose keys are the attribute names. Args: cls (type): Class to introspect. Raises: TypeError: If *cls* is not a class. attrs.exceptions.NotAnAttrsClassError: If *cls* is not an *at

(cls)

def fields_dict(cls):
    """
    Return an ordered dictionary of *attrs* attributes for a class, whose keys
    are the attribute names.

    Args:
        cls (type): Class to introspect.

    Raises:
        TypeError: If *cls* is not a class.

        attrs.exceptions.NotAnAttrsClassError:
            If *cls* is not an *attrs* class.

    Returns:
        dict[str, attrs.Attribute]: Dict of attribute name to definition

    .. versionadded:: 18.1.0
    """
    if not isinstance(cls, type):
        msg = "Passed object must be a class."
        raise TypeError(msg)
    attrs = getattr(cls, "__attrs_attrs__", None)
    if attrs is None:
        msg = f"{cls!r} is not an attrs-decorated class."
        raise NotAnAttrsClassError(msg)
    return {a.name: a for a in attrs}


def validate(inst):