正規表現

2017/03/01のB3ゼミで発表

Transcript

1. ਖ਼نදݱ #θϛ 
   ࣗવݴޠॲཧݚڀࣨɹҴԬ
   ເਓ
2. ൃද಺༰ ˗ ਖ਼نදݱͱ͸
   ˗ ਖ਼نදݱΛ࢖Θͳ͍৔߹ɾ࢖ͬͨ৔߹
   ˗ ߏจ
   ˗ লུɾϝλจࣈ 
3. ਖ਼نදݱͱ͸ ˗ จࣈྻू߹ΛͭͷจࣈྻͰදݱ͢Δํ๏
   ˗ ݕࡧͳͲʹར༻͞Ε͍ͯΔ
   ˗ ଟ͘ͷϓϩάϥϜݴޠͰར༻Մೳ
   ˗ ݩʑ͸ਓ޻ݴޠΛද͢खஈͷͭͱͯ͠ಋೖ
   ˗ ӳޠͩͱ3FHVMBS
   FYQSFTTJPO
   ˗ ུͯ͠SF
   SFHFY
   SFHFYQ 
4. ਖ਼نදݱΛ࢖Θͳ͍৔߹ ˗ 8JOEPXT
   ΍8JOEPXT
   Λݕࡧ
   os = ["Windows 95", "Windows95", "windows 95", “windows95”, "Windows 98", "Windows98",
 "windows 98", “windows98”]
 
 print("ok" if s in os else “ng")
 
 # Windows95 -> ok
 # windows 98 -> ok
 # Windows Me -> ng 
5. ਖ਼نදݱΛ࢖ͬͨ৔߹ ˗ 8JOEPXT
   ΍8JOEPXT
   Λݕࡧ
   os = r"[Ww]indows ?9[58]"
 
 print("ok" if re.match(os, s) else “ng")
 
 
 
 # Windows95 -> ok
 # windows 98 -> ok
 # Windows Me -> ng 
6. ਖ਼نදݱΛ࢖ͬͨ৔߹ ˗ ܞଳి࿩൪߸Λݕࡧ
   phone = r"0[789]0-?\d{4}-?\d{4}"
 
 print("ok" if re.match(phone, s) else "ng")
 
 
 
 # 070-0123-4567 -> ok
 # 09009876543 -> ok
 # 06-6012-3456 -> ng 
7. ਖ਼نදݱͷߏจ ˗ ೚ҙͷҰจࣈ
   
   ptn = r”r.c.”
 
 # rice -> ok
 # rich -> ok
 # rock -> ok
 # roc -> ng
 # reach -> ng 
8. ਖ਼نදݱͷߏจ ˗ ಛఆͷҰจࣈ
   <ʜ>
   ptn = r”[bdm]ay”
 
 # bay -> ok
 # day -> ok
 # may -> ok
 # way -> ng
 # say -> ng
 # pay -> ng 
9. ਖ਼نදݱͷߏจ ˗ จ಄
   ?
   ptn = r”^re”
 
 # reborn -> ok
 # revenge -> ok
 # replay -> ok
 # preview -> ng
 # unstable -> ng
 # alive -> ng 
10. ਖ਼نදݱͷߏจ ˗ จ຤
    
    ptn = r”able$”
 
 # movable -> ok
 # readable -> ok
 # able -> ok
 # stably -> ng
 # assemble -> ng
 
11. ਖ਼نදݱͷߏจ ˗ ճҎ্ͷ܁Γฦ͠
    
    ptn = r”w*”
 
 # w -> ok
 # ww -> ok
 # wwww -> ok
 # -> ok
 # oh -> ng
 # yeah -> ng
 # hey -> ng 
12. ਖ਼نදݱͷߏจ ˗ ճҎ্ͷ܁Γฦ͠
    
    ptn = r”oh+”
 
 # oh -> ok
 # ohh -> ok
 # ohhhh -> ok
 # o -> ng
 # ok -> ng 
13. ਖ਼نදݱͷߏจ ˗ ճ͔ճ
    
    ptn = r”^b?l?ack”
 
 # ack -> ok
 # lack -> ok
 # back -> ok
 # black -> ok
 # block -> ng
 # slack -> ng 
14. ਖ਼نදݱͷߏจ ˗ Nճ͔ΒOճ
    \N O^
    ptn = r”^g{2,4}d$”
 
 # good -> ok
 # goood -> ok
 # gooood -> ok
 # gd -> ng
 # god -> ng
 # goooood -> ng 
15. লུɾϝλจࣈ ˗ ܻҎ্ͷ਺ࣈྻ
    ptn = r”[0123456789]+”
 
16. লུɾϝλจࣈ ˗ ܻҎ্ͷ਺ࣈྻ
    # ptn = r”[0123456789]+”
 ptn = r”[0-9]+” 
17. লུɾϝλจࣈ ˗ ܻҎ্ͷ਺ࣈྻ
    # ptn = r”[0123456789]+”
 # ptn = r”[0-9]+”
 ptn = r”\d+” 
18. লུɾϝλจࣈ ˗ จࣈҎ্ͷӳখจࣈྻ
    ptn = r”[abcdefghijklmnopqrstuvwxyz]+” 
19. লུɾϝλจࣈ ˗ จࣈҎ্ͷӳখจࣈྻ
    # ptn = r”[abcdefghijklmnopqrstuvwxyz]+”
 ptn = r”[a-z]+” 
20. লུɾϝλจࣈ ˗ ઌ಄͕ӳࣈɺͦΕҎ͕߱ӳ਺ࣈຢ͸@
    ptn = r”[a-zA-Z][a-zA-Z_\d]*” 
21. লུɾϝλจࣈ ˗ ઌ಄͕ӳࣈɺͦΕҎ͕߱ӳ਺ࣈຢ͸@
    # ptn = r”[a-zA-Z][a-zA-Z_\d]*”
 ptn = r”[a-zA-Z]\w*” 
22. ਖ਼نදݱͷྫ ˗ 8JOEPXT
    ΍8JOEPXT
    Λݕࡧ
    os = r"[Ww]indows ?9[58]" 
23. ਖ਼نදݱͷྫ ˗ 8JOEPXT
    ΍8JOEPXT
    Λݕࡧ
    os = r"[Ww]indows ?9[58]" 
24. ਖ਼نදݱͷྫ ˗ 8JOEPXT
    ΍8JOEPXT
    Λݕࡧ
    os = r"[Ww]indows ?9[58]" 
25. ਖ਼نදݱͷྫ ˗ 8JOEPXT
    ΍8JOEPXT
    Λݕࡧ
    os = r"[Ww]indows ?9[58]" 
26. ਖ਼نදݱͷྫ ˗ ܞଳి࿩൪߸Λݕࡧ
    phone = r"0[789]0-?\d{4}-?\d{4}"
 
 
27. ਖ਼نදݱͷྫ ˗ ܞଳి࿩൪߸Λݕࡧ
    phone = r"0[789]0-?\d{4}-?\d{4}"
 
 
28. ਖ਼نදݱͷྫ ˗ ܞଳి࿩൪߸Λݕࡧ
    phone = r"0[789]0-?\d{4}-?\d{4}"
 
 
29. ਖ਼نදݱͷྫ ˗ ܞଳి࿩൪߸Λݕࡧ
    phone = r"0[789]0-?\d{4}-?\d{4}"
 
 
30. ਖ਼نදݱͷྫ ˗ ܞଳి࿩൪߸Λݕࡧ
    phone = r"0[789]0-?\d{4}-?\d{4}"
 
 
31. ਖ਼نදݱͷྫ ˗ ܞଳి࿩൪߸Λݕࡧ
    phone = r"0[789]0-?\d{4}-?\d{4}"
 
 
32. ൃදͨ͠಺༰ ˗ ਖ਼نදݱͱ͸
    ˗ ਖ਼نදݱΛ࢖Θͳ͍৔߹ɾ࢖ͬͨ৔߹
    ˗ ߏจ
    ˗ লུɾϝλจࣈ