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Data Science LAB

[Python] strip(), rstrip(), lstrip() ์‚ฌ์šฉ ๋ฐฉ๋ฒ• ๋ฐ ์˜ˆ์ œ ๋ณธ๋ฌธ

๐Ÿ Python/๊ธฐ์ดˆ

[Python] strip(), rstrip(), lstrip() ์‚ฌ์šฉ ๋ฐฉ๋ฒ• ๋ฐ ์˜ˆ์ œ

ใ…… ใ…œ ใ…” ใ…‡ 2022. 10. 31. 00:00
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ํŒŒ์ด์ฌ์˜ strip()ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•˜๋ฉด ๋ฌธ์ž์˜ ๊ณต๋ฐฑ์„ ์—†์•จ ์ˆ˜ ์žˆ๋‹ค. 

  • strip([chars]) :์ธ์ž๋กœ ์ „๋‹ฌ๋œ ๋ฌธ์ž๋ฅผ String์˜ ์™ผ์ชฝ๊ณผ ์˜ค๋ฅธ์ชฝ์—์„œ ์ œ๊ฑฐ
  • lstrip([chars]) : ์ธ์ž๋กœ ์ „๋‹ฌ๋œ ๋ฌธ์ž๋ฅผ String์˜ ์™ผ์ชฝ์—์„œ ์ œ๊ฑฐ
  • rstrip([chars]) : ์ธ์ž๋กœ ์ „๋‹ฌ๋œ ๋ฌธ์ž๋ฅผ String์˜ ์˜ค๋ฅธ์ชฝ์—์„œ ์ œ๊ฑฐ

 

 

1. ๊ณต๋ฐฑ ์ œ๊ฑฐ

 : strip() ํ•จ์ˆ˜ ์•ˆ์— ์•„๋ฌด ์ธ์ž๋„ ์ „๋‹ฌํ•˜์ง€ ์•Š์œผ๋ฉด ๊ณต๋ฐฑ์„ ์ œ๊ฑฐํ•จ

text = ' Water boils at 100 degrees '
print('[' + text.rstrip() + ']')
print('[' + text.lstrip() + ']')
print('[' + text.strip() + ']')

# result
[ Water boils at 100 degrees]
[Water boils at 100 degrees ]
[Water boils at 100 degrees]

 

 

2. ๋™์ผํ•œ ๋ฌธ์ž ์ œ๊ฑฐ

: ์ธ์ž๋กœ ๋ฌธ์ž ํ•˜๋‚˜๋ฅผ ์ „๋‹ฌํ•˜๋ฉด ๋™์ผํ•˜์ง€ ์•Š์€ ๋ฌธ์ž๊ฐ€ ๋‚˜์˜ฌ๋•Œ ๊นŒ์ง€ ์ œ๊ฑฐํ•จ

text = '0000000Water boils at 100 degrees 000'
print(text.lstrip('0'))
print(text.rstrip('0'))
print(text.strip('0'))

# result
Water boils at 100 degrees 000
0000000Water boils at 100 degrees
Water boils at 100 degrees

 

 

 

3. ์—ฌ๋Ÿฌ ๋ฌธ์ž ์ œ๊ฑฐ

: ์ธ์ž๋กœ ์—ฌ๋Ÿฌ ๋ฌธ์ž๋ฅผ ์ œ๊ฑฐํ•œ ๊ฒฝ์šฐ์—๋„ ๋™์ผํ•˜์ง€ ์•Š์€ ๋ฌธ์ž๊ฐ€ ๋‚˜์˜ฌ ๋•Œ ๊นŒ์ง€ ์ œ๊ฑฐํ•จ

text = ",,,,,123.....water....pp"
print(text.lstrip(',123.p'))
print(text.rstrip(',123.p'))
print(text.strip(',123.p'))

# result
water....pp
,,,,,123.....water
water
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