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Changeset 786 for trunk/packages

Timestamp:

Jul 30, 2008, 9:05:33 PM (16 years ago)

Author:

price

Message:

expand with_* docstrings in invirt.common

File:

-                      r781
+                      r786
 def with_closing(rsrc):
+    "Utility to emulate Python 2.5's `with closing(rsrc)` context manager."
+    """
+    Utility to emulate Python 2.5's `with closing(rsrc)` context manager.
+    E.g.,
+    @with_closing(file('/tmp/foo'))
+    def contents(f):
+        return f.read()
+    # now 'contents' is the contents of /tmp/foo
+    """
     def wrapper(func):
         try: return func(rsrc)
 …
         print 'locked'
         return raw_input()
     # decorator is executed immediately
     print input # prints the input text
+    # prints 'locked'
+    print input # prints what raw_input() returned
     """
     def wrapper(func):

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