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python Programming Glossary: matchDoes Python have an ordered set? http://stackoverflow.com/questions/1653970/does-python-have-an-ordered-set 3 This is a MutableSet so the signature for .union doesn't match that of set but since it includes __or__ something similar can..
How do I ensure that re.findall() stops at the right place? http://stackoverflow.com/questions/17765805/how-do-i-ensure-that-re-findall-stops-at-the-right-place Use re.search instead of re.findall if you only want one match s ' title aaa title title aaa2 title title aaa3 title ' import..
Python regex matching Unicode properties http://stackoverflow.com/questions/1832893/python-regex-matching-unicode-properties regex matching Unicode properties Perl and some other current regex engines.. the category in a regex. E.g. in Perl you can use p Ll to match an arbitrary lower case letter or p Zs for any space separator... engine In that engine you can simply say p Armenian to match Armenian characters. p Ll or p Zs work too. share improve this..
Use a Glob() to find files recursively in Python? http://stackoverflow.com/questions/2186525/use-a-glob-to-find-files-recursively-in-python Use os.walk to recursively walk a directory and fnmatch.filter to match against a simple expression import fnmatch import.. to recursively walk a directory and fnmatch.filter to match against a simple expression import fnmatch import os matches.. to match against a simple expression import fnmatch import os matches for root dirnames filenames in os.walk 'src'..
How are Python's Built In Dictionaries Implemented http://stackoverflow.com/questions/327311/how-are-pythons-built-in-dictionaries-implemented entry to be inserted dictobject.c 337 344 345 . If both match then it thinks the entry already exists gives up and moves on.. next entry to be inserted. If either hash or the key don't match it starts probing . Probing just means it searches the slots.. the hash of the key . If the hash and the key both don't match the entry in the slot it starts probing until it finds a slot..
Suggestions for a Cron like scheduler in Python? http://stackoverflow.com/questions/373335/suggestions-for-a-cron-like-scheduler-in-python classes functions first class AllMatch set Universal set match everything def __contains__ self item return True allMatch AllMatch.. self.action action self.args args self.kwargs kwargs def matchtime self t Return True if this event should trigger at the specified.. and t.weekday in self.dow def check self t if self.matchtime t self.action self.args self.kwargs Note Not thoroughly..
Regular expression to detect semi-colon terminated C++ for & while loops http://stackoverflow.com/questions/524548/regular-expression-to-detect-semi-colon-terminated-c-for-while-loops application I need to write a regular expression that matches a C for or while loop that has been terminated with a semi.. been terminated with a semi colon . For example it should match this for int i 0 i 10 i ... but not this for int i 0 i 10 i.. I've left my comments in so you can understand it easier # match any line that begins with a for or while statement ^ s for while..
Why is python ordering my dictionary like so? http://stackoverflow.com/questions/526125/why-is-python-ordering-my-dictionary-like-so defined but not immediately obvious. Your observations match the rules of a hash table perfectly apparent arbitrary but constant..
python time to age part 2, timezones http://stackoverflow.com/questions/526406/python-time-to-age-part-2-timezones strptime data_string format ValueError time data did not match format data Tue 22 Jul 2008 08 17 41 0300 fmt a d b Y H M S..
Match exactly N repetitions of the same character http://stackoverflow.com/questions/10319696/match-exactly-n-repetitions-of-the-same-character exactly N repetitions of the same character How do I write.. re module is broken see this link . English translation Match any character. Make sure that after you match that character.. the character before it isn't also that character. Match N 1 more repetitions of that character. Make sure that the character..
Match two lists of letters in Python http://stackoverflow.com/questions/11140297/match-two-lists-of-letters-in-python two lists of letters in Python How can I match two lists of..
Python/Regex - Match .#,#. in String http://stackoverflow.com/questions/12608152/python-regex-match-in-string Regex Match .# #. in String What regex can I use to match .# #. within.. '0 0' 'csv' Basic Example Test2.wma 'Test2' 'wma' No Match Test3.1100 456.jpg 'Test3' '1100 456' 'jpg' Basic with Large.. strip all periods Test5 7 8.sss 'Test5 7 8' 'sss' No Match Test6.2 3 4.png 'Test6.2 3 4' 'png' No Match to many commas..
How to find the overlap between 2 sequences, and return it http://stackoverflow.com/questions/14128763/how-to-find-the-overlap-between-2-sequences-and-return-it improve this question You could use difflib.SequenceMatcher d difflib.SequenceMatcher None s1 s2 match max d.get_matching_blocks.. You could use difflib.SequenceMatcher d difflib.SequenceMatcher None s1 s2 match max d.get_matching_blocks key lambda x x.. s2 match max d.get_matching_blocks key lambda x x 2 match Match a 8 b 0 size 39 i j k match d.a i i k 'GGCTCCCCACGGGGTACCCATAACTTGACAGTAGATCTC'..
http://stackoverflow.com/questions/2554185/match-groups-in-python groups in Python Is there a way in Python to access match groups.. matched groups for subsequent retrieval import re class REMatcher object def __init__ self matchstring self.matchstring matchstring.. Mary Ich liebe Margot Je t'aime Marie Te amo Maria m REMatcher statement if m.match r I love w print He loves m.group 1 elif..
Why doesn't finite repetition in lookbehind work in some flavors?p http://stackoverflow.com/questions/3159524/why-doesnt-finite-repetition-in-lookbehind-work-in-some-flavorsp another date n Pattern p Pattern.compile m ^ d 1 2 d 1 2 Matcher m p.matcher text while m.find System.out.println m.group 34.. 45 67 1234 56 78 Regex r new Regex @ m ^ d d 1 2 foreach Match m in r.Matches text Console.WriteLine m 23 34 45 56 Note that.. 56 78 Regex r new Regex @ m ^ d d 1 2 foreach Match m in r.Matches text Console.WriteLine m 23 34 45 56 Note that unlike Java..
How can memoization be applied to this algorithm? http://stackoverflow.com/questions/3220625/how-can-memoization-be-applied-to-this-algorithm to this algorithm After finding the difflib.SequenceMatcher class in Python's standard library to be unsuitable for my.. class Match __slots__ 'a' 'b' 'prefix' 'suffix' 'value' def __init__ self.. calculation. value size p_tree.value s_tree.value match Match a_slic b_slic p_tree s_tree value # Append results to tree..
http://stackoverflow.com/questions/4599456/textually-diffing-json difflib from bisect import bisect __all__ 'PatienceSequenceMatcher' 'unified_diff' 'unified_diff_files' py3k False try xrange.. parameter # so that you can override the default SequenceMatcher # this has been submitted as a patch to python def unified_diff.. is None import difflib sequencematcher difflib.SequenceMatcher if fromfiledate fromfiledate ' t' str fromfiledate if tofiledate..
http://stackoverflow.com/questions/5044491/how-to-match-two-arrays c2 c3 d1 d2 d3 d4 I want to match between the two arrays. Match Result a a1 a2 b b1 b2 b3 c c1 c2 c3 d d1 d2 d3 d4 python ironpython..
http://stackoverflow.com/questions/6930982/variable-inside-python-regex TEXTO b w subject re.IGNORECASE # Successful match else # Match attempt failed Thank you all python regex variables share..
Parallel file matching, Python http://stackoverflow.com/questions/7623211/parallel-file-matching-python in self.patterns if self.patterns.search contents print Match str i found in file ############MAIN MAIN MAIN MAIN##################.. subprocess.PIPE output s.communicate 0 if output '' print 'Matchfound in ' file This resulted in longer execution time. Any suggestions..
Finding shapes in an image using opencv http://stackoverflow.com/questions/8785664/finding-shapes-in-an-image-using-opencv For each contour calculate the maximum bounding box Match each bounding box to one of the known shapes separately. In..
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