Merged revisions 61596-61597 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r61596 | martin.v.loewis | 2008-03-18 23:43:46 -0500 (Di, 18 Mär 2008) | 2 lines

  Import lib2to3.
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  r61597 | martin.v.loewis | 2008-03-18 23:58:04 -0500 (Di, 18 Mär 2008) | 3 lines

  Initialized merge tracking via "svnmerge" with revisions "1-61595" from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3
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1 files changed, 28 insertions, 0 deletions

diff --git a/Lib/lib2to3/fixes/fix_unicode.py b/Lib/lib2to3/fixes/fix_unicode.py
new file mode 100644
index 0000000..380f241
--- /dev/null
+++ b/Lib/lib2to3/fixes/fix_unicode.py
@@ -0,0 +1,28 @@
+"""Fixer that changes unicode to str, unichr to chr, and u"..." into "...".
+
+"""
+
+import re
+from ..pgen2 import token
+from .import basefix
+
+class FixUnicode(basefix.BaseFix):
+
+  PATTERN = "STRING | NAME<'unicode' | 'unichr'>"
+
+  def transform(self, node, results):
+    if node.type == token.NAME:
+      if node.value == "unicode":
+        new = node.clone()
+        new.value = "str"
+        return new
+      if node.value == "unichr":
+        new = node.clone()
+        new.value = "chr"
+        return new
+      # XXX Warn when __unicode__ found?
+    elif node.type == token.STRING:
+      if re.match(r"[uU][rR]?[\'\"]", node.value):
+        new = node.clone()
+        new.value = new.value[1:]
+        return new