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Title: 2to3 crashes with "AttributeError: 'int' object has no attribute 'startswith'"
Type: behavior Stage:
Components: 2to3 (2.x to 3.x conversion tool) Versions: Python 3.1, Python 3.2, Python 2.7, Python 2.6
Status: closed Resolution: fixed
Dependencies: Superseder:
Assigned To: Nosy List: benjamin.peterson, giampaolo.rodola, rom16384
Priority: normal Keywords:

Created on 2010-04-29 14:57 by rom16384, last changed 2022-04-11 14:57 by admin. This issue is now closed.

File name Uploaded Description Edit rom16384, 2010-04-29 14:57 This file crashes 2to3
Messages (2)
msg104518 - (view) Author: (rom16384) Date: 2010-04-29 14:57
The attached file crashes 2to3 with traceback:

Traceback (most recent call last):
  File "/usr/bin/2to3", line 6, in <module>
  File "/usr/lib/python2.6/lib2to3/", line 129, in main
    rt.refactor(args, options.write, options.doctests_only)
  File "/usr/lib/python2.6/lib2to3/", line 196, in refactor
    self.refactor_file(dir_or_file, write, doctests_only)
  File "/usr/lib/python2.6/lib2to3/", line 235, in refactor_file
    tree = self.refactor_string(input, filename)
  File "/usr/lib/python2.6/lib2to3/", line 260, in refactor_string
    self.refactor_tree(tree, name)
  File "/usr/lib/python2.6/lib2to3/", line 294, in refactor_tree
    self.traverse_by(self.post_order_heads, tree.post_order())
  File "/usr/lib/python2.6/lib2to3/", line 316, in traverse_by
    results = fixer.match(node)
  File "/usr/lib/python2.6/lib2to3/fixes/", line 18, in match
    (node.value.startswith("0") or node.value[-1] in "Ll"))
AttributeError: 'int' object has no attribute 'startswith'

The code is from a version of pupynere, trimmed to reveal the traceback.
Python 2.6.4, OS: Ubuntu 9.10 (Karmic).
msg104589 - (view) Author: Benjamin Peterson (benjamin.peterson) * (Python committer) Date: 2010-04-29 21:07
Thanks for the report. Fixed in r80637.
Date User Action Args
2022-04-11 14:57:00adminsetgithub: 52816
2010-04-29 21:07:45benjamin.petersonsetstatus: open -> closed
resolution: fixed
messages: + msg104589
2010-04-29 18:00:02giampaolo.rodolasetnosy: + giampaolo.rodola
2010-04-29 17:20:30r.david.murraysetnosy: + benjamin.peterson

type: crash -> behavior
versions: + Python 3.1, Python 2.7, Python 3.2
2010-04-29 14:57:18rom16384create