๊ด€๋ฆฌ ๋ฉ”๋‰ด

๐Ÿฆ• ๊ณต๋ฃก์ด ๋˜์ž!

์ •๊ทœ์‹์„ ์ด์šฉํ•œ ๋ฌธ์ž์—ด ๊ฒ€์ƒ‰ ๋ณธ๋ฌธ

Development/Python

์ •๊ทœ์‹์„ ์ด์šฉํ•œ ๋ฌธ์ž์—ด ๊ฒ€์ƒ‰

Kirok Kim 2021. 12. 28. 11:06

match

import re
p = re.compile('[a-z]+')

m = p.match("python")
print(m)
<_sre.SRE_Match object at 0x01F3F9F8>

m = p.match("3 python")
print(m)
None

p = re.compile(์ •๊ทœํ‘œํ˜„์‹)
m = p.match( 'string goes here' )
if m:
    print('Match found: ', m.group())
else:
    print('No match')

search

m = p.search("python")
print(m)
<_sre.SRE_Match object at 0x01F3FA68>

m = p.search("3 python")
print(m)
<_sre.SRE_Match object at 0x01F3FA30>

# ๋“ค์–ด ๋งž์ง€ ์•Š์•„๋„ ํฌํ•จํ•˜๊ณ  ์žˆ์œผ๋ฉด ๋งค์น˜๊ฐ€ ๋œ๋‹ค.

findall

result = p.findall("life is too short")
print(result)
['life', 'is', 'too', 'short']

# ๊ฐ ๋‹จ์–ด๋ฅผ ๋งค์น˜ํ•ด์„œ ๋ฆฌ์ŠคํŠธ๋กœ ๋Œ๋ ค์คŒ

finditer

result = p.finditer("life is too short")
 print(result)
<callable_iterator object at 0x01F5E390>
 for r in result: print(r)
<_sre.SRE_Match object at 0x01F3F9F8>
<_sre.SRE_Match object at 0x01F3FAD8>
<_sre.SRE_Match object at 0x01F3FAA0>
<_sre.SRE_Match object at 0x01F3F9F8>

# findall๊ณผ ๋™์ผํ•˜์ง€๋งŒ ๊ทธ ๊ฒฐ๊ณผ๋กœ ๋ฐ˜๋ณต๊ฐ€๋Šฅํ•œ ๊ฐ์ฒด๋กœ ๋Œ๋ ค์คŒ
# ๋ฐ˜๋ณต ๊ฐ€๋Šฅํ•œ ๊ฐ์ฒด๊ฐ€ ํฌํ•จํ•˜๋Š” ๊ฐ๊ฐ์˜ ์š”์†Œ๋Š” match๊ฐ์ฒด

์ฐธ๊ณ : https://wikidocs.net/book/1

 

์ ํ”„ ํˆฌ ํŒŒ์ด์ฌ

** ์ ํ”„ ํˆฌ ํŒŒ์ด์ฌ ์˜คํ”„๋ผ์ธ ์ฑ…(๊ฐœ์ •ํŒ) ์ถœ๊ฐ„ !! (2019.06) ** * [์ฑ… ๊ตฌ์ž… ์•ˆ๋‚ด](https://wikidocs.net/4321) ์ด ์ฑ…์€ ํŒŒ์ด์ฌ ...

wikidocs.net

 

๋ฐ˜์‘ํ˜•

'Development > Python' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

Extended Slices  (0) 2022.01.19
match ๊ฐ์ฒด์˜ ๋ฉ”์„œ๋“œ  (0) 2021.12.28
pyrhon_re_study...9  (0) 2021.12.26
python_re_study...8  (0) 2021.12.22
python_re_study...7  (0) 2021.12.21
Comments