import math as m
print(m.sin(m.pi))
print(m.cos(m.pi))
1.2246467991473532e-16 -1.0
from math import pi, cosh # *. 이런거 안 써도 바로 쓸 수 잇음 # pi를 안 썼기 때문에 갈색임, cosh는 써서 파란색임
cosh(3.14)
11.573574828312076
import random as rnd
base = [1, 2, 3, 4, 5,6 ,7 , 8, 9, 10]
menu = ['자장면', '짬뽕', '울면', '짬짜면']
print(rnd.choices(menu))
['짬뽕']
lotto_num=range(1, 46)
my_number=[]
for i in range(6):
my_number.append(rnd.choice(lotto_num))
my_number.sort()
print(f'1등 번호는 {my_number}입니다.', end='\n')
a=rnd.sample(lotto_num, k=6); # sample은 중복을 제외함
b=rnd.choices(lotto_num, k=6) # choices 중복을 허용함
a.sort(reverse=0)
b.sort()
print(f'sample로 만들었습니다 {a}')
print(f'choices로 만들었습니다 {b}')
print(type(a.sort())) # 이거 왜 안 됨? -> a.sort에 대한 리턴이 없어서
1등 번호는 [10, 16, 19, 37, 41, 42]입니다. sample로 만들었습니다 [7, 8, 16, 18, 33, 45] choices로 만들었습니다 [11, 11, 16, 32, 35, 43] <class 'NoneType'>
3.URL 모듈로 웹사이트 소스코드 가져오기
# urllib.request
from urllib.request import Request, urlopen
req = Request('https://www.google.com')
res = urlopen(req)
print(res.status)
200
import requests
res = requests.get('https://google.com')
print(res.status_code)
print(res.content)
200
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