x = 'Hello'
print(x)

name = input('what is your name?')
what is your name? dk
print(name)
dk

idle >> new File >> source code edit >> save >> 'F5' to running

links = ['1','2','3']

for link in links:
  ...

string[start:end:step] >> step 미지정 시, 1 고정

string.find('str') >> 있으면 양수 리턴, 없으면 -1 리턴

in, not in >> value = 'str' in(not in) string >> return true/false
ex) 
value = 'str' in 'string'
if value:
  ...
else:
  ...

import datetime

now = datetime.datetime.now()
print(now)          # 2015-04-19 12:11:32.669083

nowDate = now.strftime('%Y-%m-%d')
print(nowDate)      # 2015-04-19

nowTime = now.strftime('%H:%M:%S')
print(nowTime)      # 12:11:32

nowDatetime = now.strftime('%Y-%m-%d %H:%M:%S')
print(nowDatetime)  # 2015-04-19 12:11:32