Merged revisions 61596-61597 via svnmerge from

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

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

  Import lib2to3.
........
  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
........

1 files changed, 24 insertions, 0 deletions

diff --git a/Lib/lib2to3/fixes/fix_xreadlines.py b/Lib/lib2to3/fixes/fix_xreadlines.py
new file mode 100644
index 0000000..8857759
--- /dev/null
+++ b/Lib/lib2to3/fixes/fix_xreadlines.py
@@ -0,0 +1,24 @@
+"""Fix "for x in f.xreadlines()" -> "for x in f".
+
+This fixer will also convert g(f.xreadlines) into g(f.__iter__)."""
+# Author: Collin Winter
+
+# Local imports
+from .import basefix
+from .util import Name
+
+
+class FixXreadlines(basefix.BaseFix):
+    PATTERN = """
+    power< call=any+ trailer< '.' 'xreadlines' > trailer< '(' ')' > >
+    |
+    power< any+ trailer< '.' no_call='xreadlines' > >
+    """
+
+    def transform(self, node, results):
+        no_call = results.get("no_call")
+
+        if no_call:
+            no_call.replace(Name("__iter__", prefix=no_call.get_prefix()))
+        else:
+            node.replace([x.clone() for x in results["call"]])