vKg RSrSSKrSSKJr SSKJrJrJr /SQrSr \S4Sjr S r g) z Commonly useful converters. N)_AnnotationExtractor)NOTHINGFactorypipe)default_if_noneoptionalrto_boolc^U4Sjn[T5nUR5nU(a [RUURS'UR 5nU(a [RUURS'U$)a; A converter that allows an attribute to be optional. An optional attribute is one which can be set to `None`. Type annotations will be inferred from the wrapped converter's, if it has any. Args: converter (typing.Callable): the converter that is used for non-`None` values. .. versionadded:: 17.1.0 c>UcgT"U5$N)val converters O/var/www/highfloat_scraper/venv/lib/python3.13/site-packages/attr/converters.pyoptional_converter$optional..optional_converter%s ;~rreturn)rget_first_param_typetypingOptional__annotations__get_return_type)rrxtrtrts` rr r sp y )C   "A4:OOA4F**51   B 7=r7J**84 rc ^T[LaUc Sn[U5eT[LaUb Sn[U5eUb [U5m[T[5(a&TR(a Sn[ U5eU4SjnU$U4SjnU$)a A converter that allows to replace `None` values by *default* or the result of *factory*. Args: default: Value to be used if `None` is passed. Passing an instance of `attrs.Factory` is supported, however the ``takes_self`` option is *not*. factory (typing.Callable): A callable that takes no parameters whose result is used if `None` is passed. Raises: TypeError: If **neither** *default* or *factory* is passed. TypeError: If **both** *default* and *factory* are passed. ValueError: If an instance of `attrs.Factory` is passed with ``takes_self=True``. .. versionadded:: 18.2.0 z(Must pass either `default` or `factory`.z5Must pass either `default` or `factory` but not both.z1`takes_self` is not supported by default_if_none.c.>UbU$TR5$r )factoryrdefaults rdefault_if_none_converter2default_if_none..default_if_none_converteras ??$ $rc>UbU$T$r rr!s rr#r$is Nr)r TypeErrorr isinstance takes_self ValueError)r"r msgr#s` rrr7s4'go8ng'"5En'"'7##   ECS/ ! % %$   %$rc[U[5(aUR5nUS;agUS;agSU<3n[U5e)a Convert "boolean" strings (for example, from environment variables) to real booleans. Values mapping to `True`: - ``True`` - ``"true"`` / ``"t"`` - ``"yes"`` / ``"y"`` - ``"on"`` - ``"1"`` - ``1`` Values mapping to `False`: - ``False`` - ``"false"`` / ``"f"`` - ``"no"`` / ``"n"`` - ``"off"`` - ``"0"`` - ``0`` Raises: ValueError: For any other value. .. versionadded:: 21.3.0 )Ttrueryesyon1rT)Ffalsefnonoff0rFzCannot convert value to bool: )r'strlowerr))rr*s rr r rsJ8#siik ;; == *3' 2C S/r) __doc__r_compatr_makerrr__all__r rr rrrr=s7 ))) B$T8%v%r