Commit 8646e8ea authored by Ezio Melotti's avatar Ezio Melotti

#15920: merge with 3.2.

parents 07085332 13bec9b3
...@@ -260,7 +260,7 @@ performing string substitutions. :: ...@@ -260,7 +260,7 @@ performing string substitutions. ::
>>> import re >>> import re
>>> p = re.compile('ab*') >>> p = re.compile('ab*')
>>> p >>> p #doctest: +ELLIPSIS
<_sre.SRE_Pattern object at 0x...> <_sre.SRE_Pattern object at 0x...>
:func:`re.compile` also accepts an optional *flags* argument, used to enable :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:: ...@@ -372,7 +372,7 @@ Python interpreter, import the :mod:`re` module, and compile a RE::
>>> import re >>> import re
>>> p = re.compile('[a-z]+') >>> p = re.compile('[a-z]+')
>>> p >>> p #doctest: +ELLIPSIS
<_sre.SRE_Pattern object at 0x...> <_sre.SRE_Pattern object at 0x...>
Now, you can try matching various strings against the RE ``[a-z]+``. An empty 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 ...@@ -390,7 +390,7 @@ case, :meth:`match` will return a :class:`MatchObject`, so you should store the
result in a variable for later use. :: result in a variable for later use. ::
>>> m = p.match('tempo') >>> m = p.match('tempo')
>>> m >>> m #doctest: +ELLIPSIS
<_sre.SRE_Match object at 0x...> <_sre.SRE_Match object at 0x...>
Now you can query the :class:`MatchObject` for information about the matching Now you can query the :class:`MatchObject` for information about the matching
...@@ -429,7 +429,7 @@ case. :: ...@@ -429,7 +429,7 @@ case. ::
>>> print(p.match('::: message')) >>> print(p.match('::: message'))
None None
>>> m = p.search('::: message') ; print(m) >>> m = p.search('::: message'); print(m) #doctest: +ELLIPSIS
<_sre.SRE_Match object at 0x...> <_sre.SRE_Match object at 0x...>
>>> m.group() >>> m.group()
'message' 'message'
...@@ -458,7 +458,7 @@ result. The :meth:`finditer` method returns a sequence of :class:`MatchObject` ...@@ -458,7 +458,7 @@ result. The :meth:`finditer` method returns a sequence of :class:`MatchObject`
instances as an :term:`iterator`:: instances as an :term:`iterator`::
>>> iterator = p.finditer('12 drummers drumming, 11 ... 10 ...') >>> iterator = p.finditer('12 drummers drumming, 11 ... 10 ...')
>>> iterator >>> iterator #doctest: +ELLIPSIS
<callable_iterator object at 0x...> <callable_iterator object at 0x...>
>>> for match in iterator: >>> for match in iterator:
... print(match.span()) ... print(match.span())
...@@ -480,7 +480,7 @@ the RE string added as the first argument, and still return either ``None`` or a ...@@ -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')) >>> print(re.match(r'From\s+', 'Fromage amk'))
None 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...> <_sre.SRE_Match object at 0x...>
Under the hood, these functions simply create a pattern object for you 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. ...@@ -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 For example, if you wish to match the word ``From`` only at the beginning of a
line, the RE to use is ``^From``. :: 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...> <_sre.SRE_Match object at 0x...>
>>> print(re.search('^From', 'Reciting From Memory')) >>> print(re.search('^From', 'Reciting From Memory'))
None None
...@@ -694,11 +694,11 @@ given location, they can obviously be matched an infinite number of times. ...@@ -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, 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. :: or any location followed by a newline character. ::
>>> print(re.search('}$', '{block}')) >>> print(re.search('}$', '{block}')) #doctest: +ELLIPSIS
<_sre.SRE_Match object at 0x...> <_sre.SRE_Match object at 0x...>
>>> print(re.search('}$', '{block} ')) >>> print(re.search('}$', '{block} '))
None None
>>> print(re.search('}$', '{block}\n')) >>> print(re.search('}$', '{block}\n')) #doctest: +ELLIPSIS
<_sre.SRE_Match object at 0x...> <_sre.SRE_Match object at 0x...>
To match a literal ``'$'``, use ``\$`` or enclose it inside a character class, To match a literal ``'$'``, use ``\$`` or enclose it inside a character class,
...@@ -723,7 +723,7 @@ given location, they can obviously be matched an infinite number of times. ...@@ -723,7 +723,7 @@ given location, they can obviously be matched an infinite number of times.
match when it's contained inside another word. :: match when it's contained inside another word. ::
>>> p = re.compile(r'\bclass\b') >>> 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...> <_sre.SRE_Match object at 0x...>
>>> print(p.search('the declassified algorithm')) >>> print(p.search('the declassified algorithm'))
None None
...@@ -741,7 +741,7 @@ given location, they can obviously be matched an infinite number of times. ...@@ -741,7 +741,7 @@ given location, they can obviously be matched an infinite number of times.
>>> p = re.compile('\bclass\b') >>> p = re.compile('\bclass\b')
>>> print(p.search('no class at all')) >>> print(p.search('no class at all'))
None None
>>> print(p.search('\b' + 'class' + '\b') ) >>> print(p.search('\b' + 'class' + '\b')) #doctest: +ELLIPSIS
<_sre.SRE_Match object at 0x...> <_sre.SRE_Match object at 0x...>
Second, inside a character class, where there's no use for this assertion, 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. ...@@ -1182,9 +1182,9 @@ compute the desired replacement string and return it.
In the following example, the replacement function translates decimals into In the following example, the replacement function translates decimals into
hexadecimal:: hexadecimal::
>>> def hexrepl( match ): >>> def hexrepl(match):
... "Return the hex string for a decimal number" ... "Return the hex string for a decimal number"
... value = int( match.group() ) ... value = int(match.group())
... return hex(value) ... return hex(value)
... ...
>>> p = re.compile(r'\d+') >>> p = re.compile(r'\d+')
......
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