Wednesday_May_27
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Variable?

๋‚˜์˜ '์ด๋ฆ„'์€ '์ด๋ฏผํ˜ธ'
๋‚˜์˜ '์„ฑ๋ณ„'์€ '๋‚จ์ž'

๋ผ๋Š” ๋‘ ๋ฌธ์žฅ์„ ๋ณด๋ฉด

์ด๋ฆ„ = ์ด๋ฏผํ˜ธ
์„ฑ๋ณ„ = ๋‚จ์ž

๋ผ๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ๋Š”๋ฐ, ํŒŒ์ด์ฌ์œผ๋กœ ํ‘œํ˜„ํ•˜์ž๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

name = "์ด๋ฏผํ˜ธ"
gender = "๋‚จ์ž"

์—ฌ๊ธฐ์„œ name๊ณผ gender๋Š” ๋ณ€์ˆ˜ ์ด๊ณ ,
์ด๋ฏผํ˜ธ ์™€ ๋‚จ์ž ๋Š” ๋ณ€์ˆ˜๊ฐ€ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฐ’ ์ด๋‹ค.

์ด ์„ธ์ƒ์˜ ๋ชจ๋“  ์ด๋ฆ„์ด "์ด๋ฏผํ˜ธ"๋Š” ์•„๋‹ˆ๋‹ค.
์ด์™€ ๊ฐ™์ด, ๋ณ€์ˆ˜๋Š” ๊ฐ’์ด ๋ฐ”๋€” ์ˆ˜ ์žˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด

name = "Ramos"
print(name)

name = "Carvajal"
print(name)

์ฒ˜์Œ print๋ฅผ ์ถœ๋ ฅํ•˜๋ฉด "Ramos"๋ผ๊ณ  ์ถœ๋ ฅ์ด ๋˜๊ณ 
๋‘ ๋ฒˆ์งธ print๋ฅผ ์ถœ๋ ฅํ•˜๋ฉด "Carvajal"์ด ์ถœ๋ ฅ์ด ๋œ๋‹ค.

์š”์•ฝ ๐Ÿ“Œ

1๏ธโƒฃ = ์™ผ์ชฝ์— ์žˆ์œผ๋ฉด ๋ณ€์ˆ˜

2๏ธโƒฃ = ์˜ค๋ฅธ์ชฝ์— ์žˆ์œผ๋ฉด ๋ณ€์ˆ˜์˜ ๊ฐ’

3๏ธโƒฃ ์–ธ์ œ๋“ ์ง€ ๋ณ€์ˆ˜์˜ ๊ฐ’์€ ๋ฐ”๋€” ์ˆ˜ ์žˆ๊ณ , ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค. โ—๏ธ

๋ณ€์ˆ˜ ์ด๋ฆ„ ๊ทœ์น™ ๐Ÿ“

1๏ธโƒฃ ๋ณ€์ˆ˜ ์ด๋ฆ„์€ ์˜์–ด ์•ŒํŒŒ๋ฒณ๊ณผ ์ˆซ์ž ๊ทธ๋ฆฌ๊ณ  underscore (_) ์œผ๋กœ๋งŒ ๊ตฌ์„ฑ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

2๏ธโƒฃ ๋ณ€์ˆ˜ ์ด๋ฆ„ ์ฒซ๊ธ€์ž๋Š” ์•ŒํŒŒ๋ฒณ์ด๋‚˜ underscore๋กœ๋งŒ ์‹œ์ž‘ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ˆซ์ž๋กœ๋Š” ์‹œ์ž‘๋  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. (์ˆซ์ž๋กœ ์‹œ์ž‘ํ•˜์ง€๋งŒ ์•Š์œผ๋ฉด ๋จ!)

3๏ธโƒฃ ์˜์–ด ์•ŒํŒŒ๋ฒณ์€ ๋Œ€๋ฌธ์ž์™€ ์†Œ๋ฌธ์ž๊ฐ€ ๊ตฌ๋ถ„์ด ๋ฉ๋‹ˆ๋‹ค (case sensitive).
๋‹ค์‹œ๋งํ•ด, โ—๏ธ Name ์ด๋ผ๋Š” ๋ณ€์ˆ˜์™€ name ์ด๋ผ๋Š” ๋ณ€์ˆ˜๋Š” ๋‹ค๋ฅธ ๋ณ€์ˆ˜์ด๋‹ค. โ—๏ธ

์˜ฌ๋ฐ”๋ฅธ ๋ณ€์ˆ˜ ์ด๋ฆ„ โœ…

name
_name
my_name
myName

์ž˜๋ชป๋œ ๋ณ€์ˆ˜ ์ด๋ฆ„ ๐Ÿšซ

7name
my name
a!@#$b

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