Remove windows python distribution from repo and add requirements.txt

1 files changed, 0 insertions, 78 deletions

diff --git a/python/attr/converters.py b/python/attr/converters.py
deleted file mode 100644
index 37c4a07..0000000
--- a/python/attr/converters.py
+++ /dev/null
@@ -1,78 +0,0 @@
-"""
-Commonly useful converters.
-"""
-
-from __future__ import absolute_import, division, print_function
-
-from ._make import NOTHING, Factory
-
-
-def optional(converter):
-    """
-    A converter that allows an attribute to be optional. An optional attribute
-    is one which can be set to ``None``.
-
-    :param callable converter: the converter that is used for non-``None``
-        values.
-
-    .. versionadded:: 17.1.0
-    """
-
-    def optional_converter(val):
-        if val is None:
-            return None
-        return converter(val)
-
-    return optional_converter
-
-
-def default_if_none(default=NOTHING, factory=None):
-    """
-    A converter that allows to replace ``None`` values by *default* or the
-    result of *factory*.
-
-    :param default: Value to be used if ``None`` is passed. Passing an instance
-       of :class:`attr.Factory` is supported, however the ``takes_self`` option
-       is *not*.
-    :param callable factory: A callable that takes not parameters whose result
-       is used if ``None`` is passed.
-
-    :raises TypeError: If **neither** *default* or *factory* is passed.
-    :raises TypeError: If **both** *default* and *factory* are passed.
-    :raises ValueError: If an instance of :class:`attr.Factory` is passed with
-       ``takes_self=True``.
-
-    .. versionadded:: 18.2.0
-    """
-    if default is NOTHING and factory is None:
-        raise TypeError("Must pass either `default` or `factory`.")
-
-    if default is not NOTHING and factory is not None:
-        raise TypeError(
-            "Must pass either `default` or `factory` but not both."
-        )
-
-    if factory is not None:
-        default = Factory(factory)
-
-    if isinstance(default, Factory):
-        if default.takes_self:
-            raise ValueError(
-                "`takes_self` is not supported by default_if_none."
-            )
-
-        def default_if_none_converter(val):
-            if val is not None:
-                return val
-
-            return default.factory()
-
-    else:
-
-        def default_if_none_converter(val):
-            if val is not None:
-                return val
-
-            return default
-
-    return default_if_none_converter