From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 12 Sep 2009 13:10:59 +0000 (-0000)
Subject: Implement Atom.__copy__ and __deepcopy__ to return self, since instances are
X-Git-Tag: v2.2_rc41~45
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7a9607ad10fff8fcfdfeb67da8bf9b60a36feb13;p=portage.git

Implement Atom.__copy__ and __deepcopy__ to return self, since instances are
immutable.

svn path=/main/trunk/; revision=14223
---

diff --git a/pym/portage/dep.py b/pym/portage/dep.py
index df082eb70..cf06eca7f 100644
--- a/pym/portage/dep.py
+++ b/pym/portage/dep.py
@@ -657,6 +657,15 @@ class Atom(object):
 	def rstrip(self, *pargs, **kargs):
 		return self._str.rstrip(*pargs, **kargs)
 
+	def __copy__(self):
+		"""Immutable, so returns self."""
+		return self
+
+	def __deepcopy__(self, memo=None):
+		"""Immutable, so returns self."""
+		memo[id(self)] = self
+		return self
+
 def get_operator(mydep):
 	"""
 	Return the operator used in a depstring.