Mercurial > cpython-lru_cache-weakref

diff Lib/UserString.py @ 14164:dba4aec970e6 legacy-trunk

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Support for augmented assignment in the UserList, UserDict, UserString and rfc822 (Addresslist) modules. Also a preliminary testcase for augmented assignment, which should actually be merged with the test_class testcase I added last week.
author Thomas Wouters <thomas@python.org>
date Thu, 24 Aug 2000 20:14:10 +0000
parents 3148efe5606f
children 51a33a3b2ba9
line wrap: on
line diff
--- a/Lib/UserString.py	Thu Aug 24 20:11:32 2000 +0000
+++ b/Lib/UserString.py	Thu Aug 24 20:14:10 2000 +0000
@@ -50,9 +50,20 @@
             return self.__class__(other + self.data)
         else:
             return self.__class__(str(other) + self.data)
+    def __iadd__(self, other):
+        if isinstance(other, UserString):
+            self.data += other.data
+        elif isinstance(other, StringType) or isinstance(other, UnicodeType):
+            self.data += other
+        else
+            self.data += str(other)
+        return self
     def __mul__(self, n):
         return self.__class__(self.data*n)
     __rmul__ = __mul__
+    def __imull__(self, n):
+        self.data += n
+        return self
 
     # the following methods are defined in alphabetical order:
     def capitalize(self): return self.__class__(self.data.capitalize())