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Recipe 580763 revision 2 

class Files(tuple):
  def __new__(cls, *filePaths):
    files = []
    try:
      for filePath in filePaths:
        files.append(open(filePath))
        files[-1].__enter__()
    except:
      for file in files:
        file.close()
      raise
    else:
      return super(Files, cls).__new__(cls, files)
  def __enter__(self):
    return self
  def __exit__(self, *args):
    for file in self:
      file.close()

Diff to Previous Revision

--- revision 1 2017-03-13 13:19:24
+++ revision 2 2017-03-13 13:27:50
@@ -7,7 +7,6 @@
         files[-1].__enter__()
     except:
       for file in files:
-        print "closing", file
         file.close()
       raise
     else:

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