[초보 300제] 파이썬 모듈(241~250) 풀이

초보자를 위한 파이썬 300제 (241~250)

위키독스

 

#241
import datetime
 
now = datetime.datetime.now()
print(now)
 
#242
import datetime
now = datetime.datetime.now()
print(now, type(now))
 
#243
import datetime
now = datetime.datetime.now()
 
for day in range(5, 0, -1):
    delta = datetime.timedelta(days=day)
    date = now - delta
    print(date)
 
#244
import datetime
 
now = datetime.datetime.now()
print(now.strftime("%H:%M:%S"))
 
#245
import datetime
 
day = "2020-05-04"
ret = datetime.datetime.strptime(day, "%Y-%m-%d")
print(ret, type(ret))
 
#246
import time
import datetime
 
while True:
    now = datetime.datetime.now()
    print(now)
    time.sleep(1)
 
#247 : 모듈을 임포트하는 4가지 방식
'''
1. import 모듈이름
2. from 모듈이름 import 모듈함수
3. from 모듈이름 import 모듈함수1, 모듈함수2
4. from 모듈이름 import *
'''
 
#248
import os
ret = os.getcwd()
print(ret, type(ret))
 
#249
import os
os.rename("C:/Users/dreamyhand/Desktop/abc.txt", "C:/Users/dreamyhand/Desktop/def.txt")
 
#250
import numpy as np
for i in np.arange(0, 5, 0.1):
    print(i)