Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/zope/interface/common/numbers.py

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+##############################################################################
+# Copyright (c) 2020 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+##############################################################################
+"""
+Interface definitions paralleling the abstract base classes defined in
+:mod:`numbers`.
+
+After this module is imported, the standard library types will declare
+that they implement the appropriate interface.
+
+.. versionadded:: 5.0.0
+"""
+from __future__ import absolute_import
+
+import numbers as abc
+
+from zope.interface.common import ABCInterface
+from zope.interface.common import optional
+
+from zope.interface._compat import PYTHON2 as PY2
+
+# pylint:disable=inherit-non-class,
+# pylint:disable=no-self-argument,no-method-argument
+# pylint:disable=unexpected-special-method-signature
+# pylint:disable=no-value-for-parameter
+
+
+class INumber(ABCInterface):
+    abc = abc.Number
+
+
+class IComplex(INumber):
+    abc = abc.Complex
+
+    @optional
+    def __complex__():
+        """
+        Rarely implemented, even in builtin types.
+        """
+
+    if PY2:
+        @optional
+        def __eq__(other):
+            """
+            The interpreter may supply one through complicated rules.
+            """
+
+        __ne__ = __eq__
+
+class IReal(IComplex):
+    abc = abc.Real
+
+    @optional
+    def __complex__():
+        """
+        Rarely implemented, even in builtin types.
+        """
+
+    __floor__ = __ceil__ = __complex__
+
+    if PY2:
+        @optional
+        def __le__(other):
+            """
+            The interpreter may supply one through complicated rules.
+            """
+
+        __lt__ = __le__
+
+
+class IRational(IReal):
+    abc = abc.Rational
+
+
+class IIntegral(IRational):
+    abc = abc.Integral