๐Ÿ“š ์Šคํ„ฐ๋””/ํŒŒ์ด์ฌ ์Šคํ„ฐ๋”” ๊ณผ์ œ ์ œ์ถœ

[4ํŒ€/์•ˆ์†Œ์—ฐ] 2์ฐจ์‹œ ํŒŒ์ด์ฌ ๊ณผ์ œ - ์ž๋ฃŒํ˜•

์•Œ ์ˆ˜ ์—†๋Š” ์‚ฌ์šฉ์ž 2023. 3. 17. 19:29

1๋ฒˆ

๋ฌธ์ œ1: ๋ฆฌ์ŠคํŠธ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ฝ”๋“œ ์ž‘์„ฑ ์‹œ, ๋นˆ ์นธ์— ์•Œ๋งž์€ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์„ธ์š”

>>> a=[1]
b=['a','b','c']
>>> [๋นˆ์นธ]
>>> b
['a',[1],'c'] #์‹คํ–‰๊ฒฐ๊ณผ
a=[1]
b=['a','b','c']
print(b[0],a,b[2])

 

2๋ฒˆ

๋ฌธ์ œ2: ๋ฌธ์ž์—ด ์Šฌ๋ผ์ด์‹ฑ ์ž๋™์ฐจ ๋ฒˆํ˜ธ๊ฐ€ ๋‹ค์Œ๊ณผ ๊ฐ™์„ ๋•Œ ๋’ค์— 4์ž๋ฆฌ๋งŒ ์ถœ๋ ฅํ•˜์„ธ์š”.

>> license_plate = "24๊ฐ€ 2210"
#์‹คํ–‰ ์˜ˆ
2210
license_plate='24๊ฐ€ 2210'
print(license_plate[4:])

 

3๋ฒˆ

๋ฌธ์ œ3: ๋ฌธ์ž์—ด ์Šฌ๋ผ์ด์‹ฑ ์•„๋ž˜์˜ ๋ฌธ์ž์—ด์—์„œ 'ํ™€' ๋งŒ ์ถœ๋ ฅํ•˜์„ธ์š”.

>> string = "ํ™€์งํ™€์งํ™€์ง"
#์‹คํ–‰ ์˜ˆ
ํ™€ํ™€ํ™€
string='ํ™€์งํ™€์งํ™€์ง'
print(string[::2])

 

4๋ฒˆ

๋ฌธ์ œ4: ๋ณ€์ˆ˜ ๋ณ€์ˆ˜ s์™€ t์—๋Š” ๊ฐ๊ฐ ๋ฌธ์ž์—ด์ด ํ• ๋‹น๋˜์–ด ์žˆ๋‹ค. ๋‘ ๋ณ€์ˆ˜๋ฅผ ์ด์šฉํ•˜์—ฌ ์•„๋ž˜์™€ ๊ฐ™์ด ์ถœ๋ ฅํ•ด๋ณด์„ธ์š”.

>> s = "hello"
>> t = "python"
#์‹คํ–‰ ์˜ˆ
hello! python
s= 'hello'
t= 'python'
print(s+'!',t)

 

5๋ฒˆ

๋ฌธ์ œ5: ์—ฐ์‚ฐ ์•„๋ž˜ ์ฝ”๋“œ์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์˜ˆ์ƒํ•ด๋ณด์„ธ์š”.

>> 2 + 2 * 3

- ์˜ˆ์ƒ) 8

- ์‹คํ–‰๊ฒฐ๊ณผ) 8

 

6๋ฒˆ

๋ฌธ์ œ6: ์ž๋ฃŒํ˜• ๋ฌธ์ž์—ด '720'๋ฅผ ์ •์ˆ˜ํ˜•์œผ๋กœ ๋ณ€ํ™˜ํ•ด๋ณด์„ธ์š”.

>> num_str = "720"
num_str='720'
int(num_str)

 

7๋ฒˆ

๋ฌธ์ œ7: ๋ฌธ์ž์—ด "15.79"๋ฅผ ์‹ค์ˆ˜(float) ํƒ€์ž…์œผ๋กœ ๋ณ€ํ™˜ํ•ด๋ณด์„ธ์š”.

data = "15.79"
data="15.79"
float(data)

 

8๋ฒˆ

๋ฌธ์ œ8: ๋ฌธ์ž์—ด ์•„๋ž˜ ์ฝ”๋“œ์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์˜ˆ์ƒํ•ด๋ณด์„ธ์š”.

>> a = "3"
>> b = "4"
>> print(a + b)

- ์˜ˆ์ƒ) 34

- ์‹คํ–‰๊ฒฐ๊ณผ) 34