"""
Output:
-------

pdb bug.py
> /home/romain/prog-test/bug.py(1)?()
-> print "file is %s" % (__file__,)
(Pdb) c
Traceback (most recent call last):
  File "/usr/bin/pdb", line 1067, in main
    pdb._runscript(mainpyfile)
  File "/usr/bin/pdb", line 992, in _runscript
    self.run(statement, globals=globals_, locals=locals_)
  File "bdb.py", line 366, in run
    exec cmd in globals, locals
  File "<string>", line 1, in ?
  File "bug.py", line 1, in ?
    print "file is %s" % (__file__,)
NameError: name '__file__' is not defined
Uncaught exception. Entering post mortem debugging
Running 'cont' or 'step' will restart the program
> /home/romain/prog-test/bug.py(1)?()
-> print "file is %s" % (__file__,)
(Pdb)
"""
print "file is %s" % (__file__,)