[PATCH hglib] hglib: add a __bool__ method where __nonzero__ is defined (issue4520)

Brett Cannon brett at python.org
Mon Mar 16 17:00:04 CDT 2015


# HG changeset patch
# User Brett Cannon <brett at python.org>
# Date 1426543167 14400
#      Mon Mar 16 17:59:27 2015 -0400
# Node ID 958307b30af3a4f1735831db623fcb64ec77be4f
# Parent  c1b966866ed7d9bf2f3ac8a0ad0f95af17e53984
hglib: add a __bool__ method where __nonzero__ is defined (issue4520)

Python 3 uses the __bool__ magic method for determining the boolean
value of an object instead of __nonzero__.

diff -r c1b966866ed7 -r 958307b30af3 hglib/context.py
--- a/hglib/context.py	Fri Mar 13 14:46:13 2015 -0400
+++ b/hglib/context.py	Mon Mar 16 17:59:27 2015 -0400
@@ -79,6 +79,9 @@
     def __nonzero__(self):
         return self._rev != -1
 
+    def __bool__(self):
+        return self.__nonzero__()
+
     def __contains__(self, key):
         return key in self._manifest
 
diff -r c1b966866ed7 -r 958307b30af3 hglib/util.py
--- a/hglib/util.py	Fri Mar 13 14:46:13 2015 -0400
+++ b/hglib/util.py	Mon Mar 16 17:59:27 2015 -0400
@@ -149,6 +149,9 @@
         """ Returns True if the return code was 0, False otherwise """
         return self.ret == 0
 
+    def __bool__(self):
+        return self.__nonzero__()
+
 class propertycache(object):
     """
     Decorator that remembers the return value of a function call.


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