๐Ÿ ํŒŒ์ด์ฌ ์ฑŒ๋ฆฐ์ง€ DAY+04

yhwaยท2023๋…„ 2์›” 17์ผ
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๐Ÿ“Python์œผ๋กœ ์›น ์Šคํฌ๋ž˜ํผ ๋งŒ๋“ค๊ธฐ: From #3.3 to #3.7

์Œ์ฃผ ๊ฐ€๋Šฅ ๋‚˜์ด ๊ณ„์‚ฐ๊ธฐ ๋งŒ๋“ค๊ธฐ

input ํ•จ์ˆ˜

- input์€ ์˜ค์ง 1๊ฐœ์˜ argument(์ธ์ž)๋งŒ ๋ฐ›์Šต๋‹ˆ๋‹ค.
- ์Œ๋”ฐ์˜ดํ‘œ๋ฅผ ๋ถ™์ด๊ณ  ์•ˆ์— ๋‚ด์šฉ์„ ์ž‘์„ฑํ•˜๋ฉด ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ฌป๋Š” ์งˆ๋ฌธ์ด ๋ฉ๋‹ˆ๋‹ค.
- ๋‹จ์ˆœํ•œ print๊ฐ€ ์•„๋‹ˆ๋ผ, value๋ฅผ printํžˆ๊ฐ€๋„ํ•˜์ง€๋งŒ, ์‚ฌ์šฉ์ž์˜ ์‘๋‹ต์„ ๊ธฐ๋‹ค๋ฆฝ๋‹ˆ๋‹ค.
- ์‘๋‹ต ๋Œ€๊ธฐ ์ƒํƒœ์ด๋ฉฐ, ํ”„๋กœ๊ทธ๋žจ์ด ์•„์ง ๋๋‚˜์ง€ ์•Š์€ ์ƒํƒœ์ž…๋‹ˆ๋‹ค.
- ์‘๋‹ต์„ ๋ฐ›์•„์•ผ ๊ทธ๋•Œ ํ”„๋กœ๊ทธ๋žจ์ด ๋๋‚ฉ๋‹ˆ๋‹ค.
- ๊ทธ ์‘๋‹ต๊ฐ’์ด ์ด ํ•จ์ˆ˜์˜ return๊ฐ’์ž…๋‹ˆ๋‹ค.
- print์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ, input์€ ๋นŒํŠธ ์ธ ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
- typeํ•จ์ˆ˜๋Š” ๋ณ€์ˆ˜์˜ type์„ ์•Œ๋ ค์ฃผ๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
- intํ•จ์ˆ˜๋Š” ๊ฐ’์„ ์ˆซ์ž ํƒ€์ž…์œผ๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.
- user๋Š” ์•ˆ์— ์ˆซ์ž๊ฐ€ ๋“ค์–ด์žˆ๋Š” string๊ฐ’์œผ๋กœ ์‘๋‹ตํ•˜๊ณ , ๊ทธ ๊ฐ’์„ int๊ฐ€ ์ˆซ์ž ํƒ€์ž…์œผ๋กœ ๋ณ€๊ฒฝํ•ฉ๋‹ˆ๋‹ค.
age = int(input("How old are you?"))
print("user answer", age)
print(type(age))

# How old are you? 12
# user anser 12
# <class 'int'>

And

- ๋‘ ๊ฐ€์ง€์˜ ์กฐ๊ฑด์„ ๋™์‹œ์— ๋งŒ์กฑํ•ฉ๋‹ˆ๋‹ค.
- ๋‘ ๊ฐ€์ง€์˜ ์กฐ๊ฑด์ด ๋ชจ๋‘ ์ฐธ(True)์—ฌ์•ผ ์กฐ๊ฑด ์‹คํ–‰๋ฌธ์„ ์ดํ–‰ํ•ฉ๋‹ˆ๋‹ค.

Or

- ๋‘ ๊ฐ€์ง€ ์กฐ๊ฑด ์ค‘์— ํ•˜๋‚˜๋งŒ ๋งŒ์กฑํ•ด๋„ ์ฐธ(True)์ž…๋‹ˆ๋‹ค.
- ๋‘˜ ์ค‘์— ํ•œ ๊ฐ€์ง€ ์กฐ๊ฑด๋งŒ ๋งŒ์กฑํ•˜๋ฉด ์กฐ๊ฑด๋ฌธ์„ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.
age = int(input("๋‚˜์ด๊ฐ€ ์–ด๋–ป๊ฒŒ ๋˜์„ธ์š”?"))

if age < 18:
	print("์•„์ง ์ˆ ์„ ๋งˆ์‹œ๋ฉด ์•ˆ๋ฉ๋‹ˆ๋‹ค.")
    
elif age > 18 and age < 35:
	print("์–ด๋ฅธ์ž…๋‹ˆ๋‹ค.")

elif age == 60 or age == 70:
	print("๊ฑด๊ฐ•ํ•˜์„ธ์š”!")
    
else:
	print("๋งฅ์ฃผ๐Ÿบ ํ•œ์ž”, ํ•˜์„ธ์š”!")

While

- ํ๋ฆ„์ œ์–ด(Control Flow)
- while์€ if์™€ ๊ฐ™์€ ๋˜ ๋‹ค๋ฅธ ์ข…๋ฅ˜์˜ ์กฐ๊ฑด๋ฌธ์ž…๋‹ˆ๋‹ค.
- ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š” ๋™์•ˆ ๊ณ„์† ์‹คํ–‰๋ฌธ์„ ๋ฐ˜๋ณตํ•ฉ๋‹ˆ๋‹ค.
distance = 0

while distance < 5:
	print("I'm running:", distance, "km")
    distance = distance + 1
    
"""
I'm running: 0km
I'm running: 1km
I'm running: 2km
I'm running: 3km
I'm running: 4km
"""

Python Gussing Game ์ฑŒ๋ฆฐ์ง€

- pc_choice๋ฅผ randomํ•˜๊ฒŒ ์ •ํ•ฉ๋‹ˆ๋‹ค.
- Python Standard Library ์ฐธ๊ณ 
- ํ•ด๋‹น ์–ธ์–ด์— ๊ธฐ๋ณธ์ ์œผ๋กœ ํฌํ•จ๋œ ํ•จ์ˆ˜(๋นŒํŠธ์ธ)ํ•จ์ˆ˜์— ๋Œ€ํ•œ ๋ฌธ์„œ๋ฅผ ๋งํ•ฉ๋‹ˆ๋‹ค.
- random.randint ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
- random์€ ๋ชจ๋“ˆ ์ด๋ฆ„์œผ๋กœ, ํ•ด๋‹น ํŽ˜์ด์ง€๋กœ import๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
- ์Šคํƒ ๋‹ค๋“œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋ฌธ์„œ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ, function์„ ๋ชจ๋“ˆ์—์„œ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.
- random๋ชจ๋“ˆ์˜ randint(a,b)ํ•จ์ˆ˜๋Š” a๋Š” N๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™๊ณ , b๋Š” N๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™์Šต๋‹ˆ๋‹ค.
- if/elif/while์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.
- ๊ฒŒ์ž„์ด ์ข…๋ฃŒ๋˜๋ฉด ๋‹ค์‹œ ์‹œ์ž‘ํ• ์ง€ ์กฐ๊ฑด์„ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค.
from random import randint

print("์ž, ๊ฒŒ์ž„์„ ์‹œ์ž‘ํ•˜์ง€! ๐Ÿคก ๐Ÿ”ซ")
playing = True

while playing:
  
  pc_choice = randint(1,20)
  user_choice = int(input("์ˆซ์ž๋ฅผ ์„ ํƒํ•˜์„ธ์š” ๐Ÿ‘‰"))

  while user_choice != pc_choice:
    if user_choice > pc_choice:
      print("๋‹ค์‹œ ๊ณ ๋ฅด์„ธ์š”, ๋” ์ž‘์€๊ฐ’์œผ๋กœ ๐Ÿ‘€")
      
    elif user_choice < pc_choice:
      print("๋‹ค์‹œ ๊ณ ๋ฅด์„ธ์š”, ๋” ํฐ ๊ฐ’์œผ๋กœ ๐Ÿ‘€")
  
    user_choice = int(input("์ˆซ์ž๋ฅผ ์„ ํƒํ•˜์„ธ์š” ๐Ÿ‘‰"))

  if user_choice == pc_choice:
    print("๋‹น์‹ ์ด ์ด๊ฒผ์Šต๋‹ˆ๋‹ค. ๐Ÿ–๏ธ  ์ •๋‹ต์€", pc_choice)

    restart = input("๋‹ค์‹œ ํ• ๊นŒ์š”? ๋„ค/์•„๋‹ˆ์˜ค ")

    if restart == "๋„ค":
      playing = True
    elif restart == "์•„๋‹ˆ์˜ค":
      playing = False

Python Calculater ์ฑŒ๋ฆฐ์ง€

print("๊ณ„์‚ฐ์„ ํ•ด๋ด…์‹œ๋‹ค ๐Ÿค”")

calculation = True

while calculation:

  value_01 = int(input("Choose a number : "))
  print(value_01)

  value_02 = int(input("Choose another one : "))
  print(value_02)

  operation = input("Options are: +,-,* or / Wirte 'exit' to finish!")

  if operation == "+":
    print("Result : ", value_01 + value_02)
    
  elif operation == "-":
    print("Result : ", value_01 - value_02)
    
  elif operation == "*":
    print("Result : ", value_01 * value_02)
    
  elif operation == "/":
    print("Result : ", value_01 / value_02)

  elif "exit":
    calculation = False

print("๊ณ„์‚ฐ์„ ์ข…๋ฃŒํ•ฉ๋‹ˆ๋‹ค ๐Ÿ‘‹")
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๐Ÿ“Œ FE ๊ณต๋ถ€ ์ •๋ฆฌ ๊ณต๊ฐ„์ž…๋‹ˆ๋‹ค.

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