regex - How to get all text in between two numbers using regular expression in Python? -
i have text in format:
text
all eyez on me track listing # title artisttime 1 ambitionz az ridah 2pac 4:39 2 u 2pac 4:37 fatal yani hadati dru down snoop dogg nair dogg nate dogg 3 skandalouz 2pac 4:09 nate dogg 4 got mind made 2pac 5:13 kurupt redman method man dat n daz 5 how want jojo elf 4:47 2pac 6 2 of amerikaz wanted 2pac 4:07 snoop dogg 7 no more pain 2pac 6:14 8 heartz of men 2pac 4:43 9 life goes on 2pac 5:02 10 god can judge me rappin' 4-tay 4:57 2pac 11 tradin war stories nair dogg 5:29 storm cpo c-bo outlawz 2pac 12 california love [remix] dr. dre 6:25 2pac roger 13 ain't mad @ cha 2pac 4:53 danny boy 14 what'z ya phone no. danny boy 5:10 2pac 15 (2) can't c me george clinton 5:30 2pac 16 (2) shorty wanna thug 2pac 3:51 17 (2) holla @ me 2pac 4:56 18 (2) wonda why call u b____ 2pac 4:19 19 (2) when ride nair dogg 5:09 2pac 20 (2) thug passion outlawz 5:08 storm dramarydal jewell 2pac 21 (2) picture me rollin' danny boy 5:15 2pac cpo big syke 22 (2) check out time big syke 4:39 kurupt 2pac 23 (2) ratha ya n____ 2pac 4:14 richie rich 24 (2) eyez on me big syke 5:08 2pac 25 (2) run tha streetz storm 5:17 nair dogg michel'le 2pac 26 (2) ain't hard 2 find b-legit 4:29 e-40 c-bo 2pac richie rich 27 (2) heaven ain't hard 2 find 2pac 3:58
from need obtain titles of songs.
so far, have
def extraction(): f = open('songs in albums list.txt', 'r') str = 'text eyez on me track listing # title artisttime 1 ambitionz az ridah 2pac 4:39' \ ' 2 u 2pac 4:37 fatal yani hadati ' \ 'dru down snoop dogg nair dogg nate dogg ' \ '3 skandalouz 2pac 4:09 nate dogg 4 got mind made 2pac 5:13 ' \ 'kurupt redman method man dat nigga daz ' \ '5 how want jojo elf 4:47 2pac 6 2 of amerikaz wanted ' \ '2pac 4:07 snoop dogg 7 no more pain 2pac 6:14 8 heartz of men 2pac 4:43 ' \ '9 life goes on 2pac 5:02 10 god can judge me rappin 4-tay 4:57 2pac ' \ '11 tradin war stories nair dogg 5:29 storm cpo c-bo' \ ' outlawz 2pac 12 california love [remix] dr. dre 6:25 ' \ '2pac roger 13 aint mad @ cha 2pac 4:53 danny boy ' \ '14 whatz ya phone no. danny boy 5:10 2pac 15 (2) cant c me george clinton 5:30' \ ' 2pac 16 (2) shorty wanna thug 2pac 3:51 17 (2) holla @ me 2pac 4:56' \ ' 18 (2) wonda why call u b____ 2pac 4:19 19 (2) when ride nair dogg 5:09' \ ' 2pac 20 (2) thug passion outlawz 5:08 storm ' \ 'dramarydal jewell 2pac 21 (2) picture me rollin danny boy 5:15' \ ' 2pac cpo big syke 22 (2) check out time ' \ 'big syke 4:39 kurupt 2pac 23 (2) ratha ya n____ 2pac 4:14' \ ' richie rich 24 (2) eyez on me big syke 5:08 2pac ' \ '25 (2) run tha streetz storm 5:17 nair dogg michelle ' \ '2pac 26 (2) aint hard 2 find b-legit 4:29 e-40 c-bo ' \ '2pac richie rich 27 (2) heaven aint hard 2 find 2pac 3:58' st = " ".join(str.split()) songs = re.findall(r'\d{0,3}(.+?):', st, re.i|re.m) # songs = songs.replace("\xc2\xa0", " ") s = " ".join(songs) s = s.replace("\xc2\xa0", " ") print s # s = re.sub("^\d+\s|\s\d+\s|\s\d+$", " ", s) print s t = re.findall(r'\s*[a-za-z0-9]\s*', s, re.i|re.m) x = [] ind = [] y = [] z = 0 item in t: if len(item) > 2: y.append(z) x.append(t[t.index(item)]) ind.append(t.index(item)) z = z + 1 print y new_x = [] string in x: new_x.append(string.split(' ')); l = [] item in new_x: val in item: l.append(filter(lambda space: space.strip(), val)) # print l l = filter(lambda space: space.strip(), l) x = 0 vals in y: print vals t.pop(vals) t.insert(vals, l[y.index(vals)]) print t[20], t[33], t[38], t[48] vals in reversed(y): t.insert(vals+1, ' ') t = ''.join(t) t = re.findall(r'\d{0,3}\s*(.+)\s*\d', t, re.i|re.m) print t which returns string this:
['text eyez on me track listing title artisttime 1 ambitionz az ridah 2pac 4 2 u 2pac 4 fatal yani hadati dru down snoop dogg nair dogg nate dogg 3 skandalouz 2pac 4 nate dogg 4 got mind made 2pac 5 kurupt redman method man dat n daz 5 how want jojo elf 4 2pac 6 2 of amerikaz wanted 2pac 4 snoop dogg 7 no more pain 2pac 6 8 heartz of men 2pac 4 9 life goes on 2pac 5 10 god can judge me rappin 4tay 4 2pac 11 tradin war stories nair dogg 5 storm cpo cbo outlawz 2pac 12 california love remix dr dre 6 2pac roger 13 aint mad @ cha 2pac 4 danny boy 14 whatz ya phone no danny boy 5 2pac 15 2 cant c me george clinton 5 2pac 16 2 shorty wanna thug 2pac 3 17 2 holla @ me 2pac 4 18 2 wonda why call u b 2pac 4 19 2 when ride nair dogg 5 2pac 20 2 thug passion outlawz 5 storm dramarydal jewell 2pac 21 2 picture me rollin danny boy 5 2pac cpo big syke 22 2 check out time big syke 4 kurupt 2pac 23 2 ratha ya n 2pac 4 richie rich 24 2 eyez on me big syke 5 2pac 25 2 run tha streetz storm 5 nair dogg michelle 2pac 26 2 aint hard 2 find blegit 4 e40 cbo 2pac richie rich 27 2 heaven aint hard 2 find 2pac '] i want text between numbers , filter them find songs. there better way titles of songs list?
why over-stressing re?
import re blah = """all eyez on me track listing # title artisttime 1 ambitionz az ridah 2pac 4:39 2 u 2pac 4:37 fatal yani hadati dru down snoop dogg nair dogg nate dogg 3 skandalouz 2pac 4:09 nate dogg 4 got mind made 2pac 5:13 kurupt redman method man dat n daz 5 how want jojo elf 4:47 2pac 6 2 of amerikaz wanted 2pac 4:07 snoop dogg 7 no more pain 2pac 6:14 8 heartz of men 2pac 4:43 9 life goes on 2pac 5:02 10 god can judge me rappin' 4-tay 4:57 2pac 11 tradin war stories nair dogg 5:29 storm cpo c-bo outlawz 2pac 12 california love [remix] dr. dre 6:25 2pac roger 13 ain't mad @ cha 2pac 4:53 danny boy 14 what'z ya phone no. danny boy 5:10 2pac 15 (2) can't c me george clinton 5:30 2pac 16 (2) shorty wanna thug 2pac 3:51 17 (2) holla @ me 2pac 4:56 18 (2) wonda why call u b____ 2pac 4:19 19 (2) when ride nair dogg 5:09 2pac 20 (2) thug passion outlawz 5:08 storm dramarydal jewell 2pac 21 (2) picture me rollin' danny boy 5:15 2pac cpo big syke 22 (2) check out time big syke 4:39 kurupt 2pac 23 (2) ratha ya n____ 2pac 4:14 richie rich 24 (2) eyez on me big syke 5:08 2pac 25 (2) run tha streetz storm 5:17 nair dogg michel'le 2pac 26 (2) ain't hard 2 find b-legit 4:29 e-40 c-bo 2pac richie rich 27 (2) heaven ain't hard 2 find 2pac 3:58 extra""" def extraction2(s): s = re.sub(r'\s+', " ", s) tracks = [] trackno = 1 while 1: track = { "trackno" : trackno, "title" : "", "duration": none } # start of next track from_ = s.find(str(trackno)) if from_ < 0: # last title has additional artists (not case in example) tracks[trackno-2]["title"] += " " + s.strip() else: if trackno > 1 , from_ > 0: # add "trailing" artists previous track tracks[trackno-2]["title"] += s[:from_].strip() # time indicates end of track m = re.search(r'\d{1,2}:\d{2}', s[from_:]) if m: line = s[from_:from_+m.end()].split(" ") track["title"] = " ".join(line[1:-1]).strip() track["duration"] = line[-1:][0] tracks.append(track) if not track["duration"]: break s = s[from_+m.end():] trackno += 1 return tracks tracklist = extraction2(blah) import json print json.dumps(tracklist, indent=4) while @wiktor stribiżew, love puzzles ;)
remark regarding original code: not style use name of builtin type str parameter name.
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