Message 223000 - Python tracker

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Author	py.user
Recipients	docs@python, ezio.melotti, mrabarnett, py.user
Date	2014-07-14.07:23:21
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1405322601.6.0.312118432344.issue21977@psf.upfronthosting.co.za>
In-reply-to

Content
https://docs.python.org/3/library/re.html#writing-a-tokenizer There are redundant escapes in the regex: ('OP', r'[+\/\-]'), # Arithmetic operators Sequence -+/ is sufficient. It makes the loop to do all steps on every 4 spaces: ('SKIP', r'[ \t]'), # Skip over spaces and tabs Sequence [ \t]+ is faster. Applied patch.

https://docs.python.org/3/library/re.html#writing-a-tokenizer

There are redundant escapes in the regex:

('OP',      r'[+*\/\-]'),    # Arithmetic operators

Sequence -+*/ is sufficient.

It makes the loop to do all steps on every 4 spaces:

('SKIP',    r'[ \t]'),       # Skip over spaces and tabs

Sequence [ \t]+ is faster.


Applied patch.

History
Date	User	Action	Args
2014-07-14 07:23:21	py.user	set	recipients: + py.user, ezio.melotti, mrabarnett, docs@python
2014-07-14 07:23:21	py.user	set	messageid: <1405322601.6.0.312118432344.issue21977@psf.upfronthosting.co.za>
2014-07-14 07:23:21	py.user	link	issue21977 messages
2014-07-14 07:23:21	py.user	create