New submission from Radu Dan:

Classes that extend the builtin 'str' cannot be printed as is, and are 
automatically converted to string.

#!/bin/env python
class newstring(str):
        def __str__(self):
                return self

a = newstring("hello world")
print a

Running this returns:

Traceback (most recent call last):
  File "./test.py", line 7, in <module>
    print a
RuntimeError: print recursion

Given that instances of 'str' are immutable, I see no reason why this should 
not work.

----------
components: Library (Lib)
messages: 172396
nosy: Radu.Dan
priority: normal
severity: normal
status: open
title: Allow printing of str-derived classes
type: behavior
versions: Python 2.6

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue16167>
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