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author | Ezio Melotti <ezio.melotti@gmail.com> | 2012-09-17 02:30:58 (GMT) |
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committer | Ezio Melotti <ezio.melotti@gmail.com> | 2012-09-17 02:30:58 (GMT) |
commit | 8646e8ea726e5efded8869ac358b2940584885a6 (patch) | |
tree | 893933b107e51c1e894d5190ee16dfedd7e1aabf /Doc/howto | |
parent | 07085332cf37b31dfe11ce6ffcb22f50ade1f707 (diff) | |
parent | 13bec9b31509a45dc692d854ca5b3ae2fb2dac87 (diff) | |
download | cpython-8646e8ea726e5efded8869ac358b2940584885a6.zip cpython-8646e8ea726e5efded8869ac358b2940584885a6.tar.gz cpython-8646e8ea726e5efded8869ac358b2940584885a6.tar.bz2 |
#15920: merge with 3.2.
Diffstat (limited to 'Doc/howto')
-rw-r--r-- | Doc/howto/regex.rst | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/Doc/howto/regex.rst b/Doc/howto/regex.rst index 3ac03ca..3beca38 100644 --- a/Doc/howto/regex.rst +++ b/Doc/howto/regex.rst @@ -260,7 +260,7 @@ performing string substitutions. :: >>> import re >>> p = re.compile('ab*') - >>> p + >>> p #doctest: +ELLIPSIS <_sre.SRE_Pattern object at 0x...> :func:`re.compile` also accepts an optional *flags* argument, used to enable @@ -372,7 +372,7 @@ Python interpreter, import the :mod:`re` module, and compile a RE:: >>> import re >>> p = re.compile('[a-z]+') - >>> p + >>> p #doctest: +ELLIPSIS <_sre.SRE_Pattern object at 0x...> Now, you can try matching various strings against the RE ``[a-z]+``. An empty @@ -390,7 +390,7 @@ case, :meth:`match` will return a :class:`MatchObject`, so you should store the result in a variable for later use. :: >>> m = p.match('tempo') - >>> m + >>> m #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> Now you can query the :class:`MatchObject` for information about the matching @@ -429,7 +429,7 @@ case. :: >>> print(p.match('::: message')) None - >>> m = p.search('::: message') ; print(m) + >>> m = p.search('::: message'); print(m) #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> >>> m.group() 'message' @@ -458,7 +458,7 @@ result. The :meth:`finditer` method returns a sequence of :class:`MatchObject` instances as an :term:`iterator`:: >>> iterator = p.finditer('12 drummers drumming, 11 ... 10 ...') - >>> iterator + >>> iterator #doctest: +ELLIPSIS <callable_iterator object at 0x...> >>> for match in iterator: ... print(match.span()) @@ -480,7 +480,7 @@ the RE string added as the first argument, and still return either ``None`` or a >>> print(re.match(r'From\s+', 'Fromage amk')) None - >>> re.match(r'From\s+', 'From amk Thu May 14 19:12:10 1998') + >>> re.match(r'From\s+', 'From amk Thu May 14 19:12:10 1998') #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> Under the hood, these functions simply create a pattern object for you @@ -682,7 +682,7 @@ given location, they can obviously be matched an infinite number of times. For example, if you wish to match the word ``From`` only at the beginning of a line, the RE to use is ``^From``. :: - >>> print(re.search('^From', 'From Here to Eternity')) + >>> print(re.search('^From', 'From Here to Eternity')) #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> >>> print(re.search('^From', 'Reciting From Memory')) None @@ -694,11 +694,11 @@ given location, they can obviously be matched an infinite number of times. Matches at the end of a line, which is defined as either the end of the string, or any location followed by a newline character. :: - >>> print(re.search('}$', '{block}')) + >>> print(re.search('}$', '{block}')) #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> >>> print(re.search('}$', '{block} ')) None - >>> print(re.search('}$', '{block}\n')) + >>> print(re.search('}$', '{block}\n')) #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> To match a literal ``'$'``, use ``\$`` or enclose it inside a character class, @@ -723,7 +723,7 @@ given location, they can obviously be matched an infinite number of times. match when it's contained inside another word. :: >>> p = re.compile(r'\bclass\b') - >>> print(p.search('no class at all')) + >>> print(p.search('no class at all')) #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> >>> print(p.search('the declassified algorithm')) None @@ -741,7 +741,7 @@ given location, they can obviously be matched an infinite number of times. >>> p = re.compile('\bclass\b') >>> print(p.search('no class at all')) None - >>> print(p.search('\b' + 'class' + '\b') ) + >>> print(p.search('\b' + 'class' + '\b')) #doctest: +ELLIPSIS <_sre.SRE_Match object at 0x...> Second, inside a character class, where there's no use for this assertion, @@ -1182,9 +1182,9 @@ compute the desired replacement string and return it. In the following example, the replacement function translates decimals into hexadecimal:: - >>> def hexrepl( match ): + >>> def hexrepl(match): ... "Return the hex string for a decimal number" - ... value = int( match.group() ) + ... value = int(match.group()) ... return hex(value) ... >>> p = re.compile(r'\d+') |