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Remove unused import, fix typo and rewrap docstrings.

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This commit is contained in:
Florent Xicluna 2010-09-03 19:54:02 +00:00
parent 7dde792e62
commit 43e4ea1b17
1 changed files with 18 additions and 17 deletions
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Lib/tokenize.py
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@ -1,12 +1,12 @@
"""Tokenization help for Python programs. """Tokenization help for Python programs.
tokenize(readline) is a generator that breaks a stream of tokenize(readline) is a generator that breaks a stream of bytes into
bytes into Python tokens. It decodes the bytes according to Python tokens. It decodes the bytes according to PEP-0263 for
PEP-0263 for determining source file encoding. determining source file encoding.
It accepts a readline-like method which is called It accepts a readline-like method which is called repeatedly to get the
repeatedly to get the next line of input (or b"" for EOF). It generates next line of input (or b"" for EOF). It generates 5-tuples with these
5-tuples with these members: members:
the token type (see token.py) the token type (see token.py)
the token (a string) the token (a string)
@ -16,14 +16,16 @@ repeatedly to get the next line of input (or b"" for EOF). It generates
It is designed to match the working of the Python tokenizer exactly, except It is designed to match the working of the Python tokenizer exactly, except
that it produces COMMENT tokens for comments and gives type OP for all that it produces COMMENT tokens for comments and gives type OP for all
operators. Aditionally, all token lists start with an ENCODING token operators. Additionally, all token lists start with an ENCODING token
which tells you which encoding was used to decode the bytes stream.""" which tells you which encoding was used to decode the bytes stream.
"""
__author__ = 'Ka-Ping Yee <ping@lfw.org>' __author__ = 'Ka-Ping Yee <ping@lfw.org>'
__credits__ = ('GvR, ESR, Tim Peters, Thomas Wouters, Fred Drake, ' __credits__ = ('GvR, ESR, Tim Peters, Thomas Wouters, Fred Drake, '
'Skip Montanaro, Raymond Hettinger, Trent Nelson, ' 'Skip Montanaro, Raymond Hettinger, Trent Nelson, '
'Michael Foord') 'Michael Foord')
import re, string, sys import re
import sys
from token import * from token import *
from codecs import lookup, BOM_UTF8 from codecs import lookup, BOM_UTF8
cookie_re = re.compile("coding[:=]\s*([-\w.]+)") cookie_re = re.compile("coding[:=]\s*([-\w.]+)")
@ -302,13 +304,12 @@ def detect_encoding(readline):
in the same way as the tokenize() generator. in the same way as the tokenize() generator.
It will call readline a maximum of twice, and return the encoding used It will call readline a maximum of twice, and return the encoding used
(as a string) and a list of any lines (left as bytes) it has read (as a string) and a list of any lines (left as bytes) it has read in.
in.
It detects the encoding from the presence of a utf-8 bom or an encoding It detects the encoding from the presence of a utf-8 bom or an encoding
cookie as specified in pep-0263. If both a bom and a cookie are present, but cookie as specified in pep-0263. If both a bom and a cookie are present,
disagree, a SyntaxError will be raised. If the encoding cookie is an invalid but disagree, a SyntaxError will be raised. If the encoding cookie is an
charset, raise a SyntaxError. Note that if a utf-8 bom is found, invalid charset, raise a SyntaxError. Note that if a utf-8 bom is found,
'utf-8-sig' is returned. 'utf-8-sig' is returned.
If no encoding is specified, then the default of 'utf-8' will be returned. If no encoding is specified, then the default of 'utf-8' will be returned.