FM / attr

/usr/lib/python3/dist-packages/attr

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
converters.py	3039	0644	edit dl rm
converters.pyi	382	0644	edit dl rm
exceptions.py	1949	0644	edit dl rm
exceptions.pyi	540	0644	edit dl rm
filters.py	1098	0644	edit dl rm
filters.pyi	216	0644	edit dl rm
py.typed	0	0644	edit dl rm
setters.py	1434	0644	edit dl rm
setters.pyi	574	0644	edit dl rm
validators.py	11497	0644	edit dl rm
validators.pyi	1870	0644	edit dl rm
_cmp.py	4133	0644	edit dl rm
_cmp.pyi	318	0644	edit dl rm
_compat.py	7562	0644	edit dl rm
_config.py	514	0644	edit dl rm
_funcs.py	13398	0644	edit dl rm
_make.py	97448	0644	edit dl rm
_next_gen.py	4072	0644	edit dl rm
_version_info.py	2162	0644	edit dl rm
_version_info.pyi	209	0644	edit dl rm
__init__.py	1613	0644	edit dl rm
__init__.pyi	14837	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/attr/setters.py (1434B)

"""
Commonly used hooks for on_setattr.
"""

from __future__ import absolute_import, division, print_function

from . import _config
from .exceptions import FrozenAttributeError

def pipe(*setters):
    """
    Run all *setters* and return the return value of the last one.

.. versionadded:: 20.1.0
    """

def wrapped_pipe(instance, attrib, new_value):
        rv = new_value

for setter in setters:
            rv = setter(instance, attrib, rv)

return rv

return wrapped_pipe

def frozen(_, __, ___):
    """
    Prevent an attribute to be modified.

.. versionadded:: 20.1.0
    """
    raise FrozenAttributeError()

def validate(instance, attrib, new_value):
    """
    Run *attrib*'s validator on *new_value* if it has one.

.. versionadded:: 20.1.0
    """
    if _config._run_validators is False:
        return new_value

v = attrib.validator
    if not v:
        return new_value

v(instance, attrib, new_value)

return new_value

def convert(instance, attrib, new_value):
    """
    Run *attrib*'s converter -- if it has one --  on *new_value* and return the
    result.

.. versionadded:: 20.1.0
    """
    c = attrib.converter
    if c:
        return c(new_value)

return new_value

NO_OP = object()
"""
Sentinel for disabling class-wide *on_setattr* hooks for certain attributes.

Does not work in `pipe` or within lists.

.. versionadded:: 20.1.0
"""

cmd: