Define xrange() for Python 3 #332
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added 2 commits
March 12, 2018 18:13
flake8 testing of https://github.com/google/styleguide on Python 3.6.3 $ __flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics__ ``` ./cpplint/cpplint.py:1526:12: F821 undefined name 'xrange' for i in xrange(startpos, len(line)): ^ ./cpplint/cpplint.py:1755:15: F821 undefined name 'xrange' for line in xrange(1, min(len(lines), 11)): ^ ./cpplint/cpplint.py:1957:12: F821 undefined name 'xrange' for i in xrange(1, len(raw_lines) - 1): ^ ./cpplint/cpplint.py:2298:14: F821 undefined name 'xrange' for i in xrange(linenum - 1, self.starting_linenum, -1): ^ ./cpplint/cpplint.py:3080:26: F821 undefined name 'xrange' for start_linenum in xrange(linenum, clean_lines.NumLines()): ^ ./cpplint/cpplint.py:3537:14: F821 undefined name 'xrange' for i in xrange(first_line, last_line + 1, 1): ^ ./cpplint/cpplint.py:3601:19: F821 undefined name 'xrange' for offset in xrange(endlinenum + 1, ^ ./cpplint/cpplint.py:4155:14: F821 undefined name 'xrange' for i in xrange(linenum + 1, end_line): ^ ./cpplint/cpplint.py:4283:23: F821 undefined name 'unicode' if isinstance(line, unicode): ^ ./cpplint/cpplint.py:4928:12: F821 undefined name 'xrange' for i in xrange(linenum, max(-1, linenum - 10), -1): ^ ./cpplint/cpplint.py:4949:12: F821 undefined name 'xrange' for i in xrange(linenum, max(-1, linenum - 10), -1): ^ ./cpplint/cpplint.py:4965:12: F821 undefined name 'xrange' for i in xrange(linenum, 1, -1): ^ ./cpplint/cpplint.py:5066:20: F821 undefined name 'xrange' for i in xrange(startline, linenum + 1): ^ ./cpplint/cpplint.py:5090:14: F821 undefined name 'xrange' for i in xrange(linenum - 1, max(0, linenum - 10), -1): ^ ./cpplint/cpplint.py:5121:14: F821 undefined name 'xrange' for i in xrange(2): ^ ./cpplint/cpplint.py:5284:14: F821 undefined name 'xrange' for i in xrange(linenum - 1, max(0, linenum - 5), -1): ^ ./cpplint/cpplint.py:5503:18: F821 undefined name 'xrange' for linenum in xrange(clean_lines.NumLines()): ^ ./cpplint/cpplint.py:5639:21: F821 undefined name 'xrange' for start_line in xrange(linenum, min(linenum + 3, clean_lines.NumLines())): ^ ./cpplint/cpplint.py:5654:12: F821 undefined name 'xrange' for i in xrange(end_line, min(end_line + 3, clean_lines.NumLines())): ^ ./cpplint/cpplint.py:5911:15: F821 undefined name 'xrange' for line in xrange(clean_lines.NumLines()): ^ ```
gpshead
reviewed
Mar 12, 2018
| @@ -52,6 +52,11 @@ | |||
| import sys | |||
| import unicodedata | |||
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| try: | |||
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prefer an explicit version check rather than an exception, something like this:
if sys.version_info >= (3,):
xrange = range # xrange is only used on for loops so this is fine.
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The Python porting best practice is Use feature detection instead of version detection.
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I won't be picky about this, both work. :) accepting. |
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Cool, thanks. The eventual option would be to just switch the source to use |
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flake8 testing of https://github.com/google/styleguide on Python 3.6.3
$ flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics