Python Tutorial - For Loop

Python Tutorial - For loop

Reference

์ ํ”„ ํˆฌ ํŒŒ์ด์ฌ:๋ฐ•์‘์šฉ

https://wikidocs.net/book/1

Overview

  • iterable์€ ์‚ฌ์ „์ ์˜๋ฏธ์™€ ๋˜‘๊ฐ™์ด ๋ฐ˜๋ณต๊ฐ€๋Šฅํ•œ ๊ฐ์ฒด๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค.

  • list, dictionary, set, string, tuple๊ฐ€ iterableํ•œ ํƒ€์ž…์ž…๋‹ˆ๋‹ค.

for item in iterable:
  ... ๋ฐ˜๋ณตํ•  ๊ตฌ๋ฌธ...
  • range๋„ iterable ํ•ฉ๋‹ˆ๋‹ค.

  • range๋Š” range(์‹œ์ž‘์ˆซ์ž, ์ข…๋ฃŒ์ˆซ์ž, step)์˜ ํ˜•ํƒœ๋กœ ๋ฆฌ์ŠคํŠธ ์Šฌ๋ผ์ด์‹ฑ๊ณผ ์œ ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

  • range์˜ ๊ฒฐ๊ณผ๋Š” ์‹œ์ž‘์ˆซ์ž๋ถ€ํ„ฐ ์ข…๋ฃŒ์ˆซ์ž ๋ฐ”๋กœ ์•ž ์ˆซ์ž๊นŒ์ง€ ์ปฌ๋ ‰์…˜์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค.

for i in range(5):
...     print(i)
  • enumerate : ๋ช‡ ๋ฒˆ์งธ ๋ฐ˜๋ณต๋ฌธ์ธ์ง€ ํ™•์ธ ํ•˜๊ธฐ ์œ„ํ•ด ์ธ๋ฑ์Šค ๋ฒˆํ˜ธ์™€ ์ปฌ๋ ‰์…˜์˜ ์›์†Œ๋ฅผ tupleํ˜•ํƒœ๋กœ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

Examples

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