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PATH: opt / alt / python37 / lib / python3.7 / site-packages / attr

"""
Commonly useful filters for `attr.asdict`.
"""

from __future__ import absolute_import, division, print_function

from ._compat import isclass
from ._make import Attribute

def _split_what(what):
    """
    Returns a tuple of `frozenset`s of classes and attributes.
    """
    return (
        frozenset(cls for cls in what if isclass(cls)),
        frozenset(cls for cls in what if isinstance(cls, Attribute)),
    )

def include(*what):
    """
    Whitelist *what*.

:param what: What to whitelist.
    :type what: `list` of `type` or `attr.Attribute`\\ s

:rtype: `callable`
    """
    cls, attrs = _split_what(what)

def include_(attribute, value):
        return value.__class__ in cls or attribute in attrs

return include_

def exclude(*what):
    """
    Blacklist *what*.

:param what: What to blacklist.
    :type what: `list` of classes or `attr.Attribute`\\ s.

:rtype: `callable`
    """
    cls, attrs = _split_what(what)

def exclude_(attribute, value):
        return value.__class__ not in cls and attribute not in attrs

return exclude_

[+] __pycache__
[-] filters.pyi [edit]
[-] _next_gen.py [edit]
[-] __init__.pyi [edit]
[-] exceptions.py [edit]
[-] setters.py [edit]
[-] setters.pyi [edit]
[-] validators.pyi [edit]
[-] filters.py [edit]
[-] __init__.py [edit]
[-] validators.py [edit]
[-] _compat.py [edit]
[-] _cmp.pyi [edit]
[-] converters.pyi [edit]
[-] _version_info.py [edit]
[+] ..
[-] _config.py [edit]
[-] _version_info.pyi [edit]
[-] py.typed [edit]
[-] converters.py [edit]
[-] _make.py [edit]
[-] exceptions.pyi [edit]
[-] _cmp.py [edit]
[-] _funcs.py [edit]