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py23: raise Py23Error when using 'xrange'

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see https://github.com/behdad/fonttools/pull/600#issuecomment-216935319
This commit is contained in:
Cosimo Lupo 2016-05-04 18:31:13 +01:00
parent d3cfcbb5ed
commit a796b03366
1 changed files with 9 additions and 4 deletions
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13
Lib/fontTools/misc/py23.py
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@ -6,7 +6,11 @@ import sys
__all__ = ['basestring', 'unicode', 'unichr', 'byteord', 'bytechr', 'BytesIO',
'StringIO', 'UnicodeIO', 'strjoin', 'bytesjoin', 'tobytes', 'tostr',
'tounicode', 'Tag', 'open', 'range', 'xrange']
'tounicode', 'Tag', 'open', 'range', 'xrange', 'Py23Error']
class Py23Error(NotImplementedError):
pass
try:
@ -241,14 +245,15 @@ def open(file, mode='r', buffering=-1, encoding=None, errors=None,
file, mode, buffering, encoding, errors, newline, closefd)
# always use iterator whether one uses 'range' (py3) or 'xrange' (py2)
# always use iterator for 'range' on both py 2 and 3
try:
xrange = xrange
range = xrange
except NameError:
xrange = range
range = range
def xrange(*args, **kwargs):
raise Py23Error("'xrange' is not defined. Use 'range' instead.")
import logging