Pythonタイムモジュール、プログラム実行時間(超詳細チュートリアル)を含む

import os
import sys
import time
import calendar
import datetime

start = time.clock()  #         
#      
localtime = time.localtime(time.time())
print('localtime: ',localtime)

#          
asctime = time.asctime(time.localtime(time.time()))
print('asctime: ',asctime)

#            
print(time.strftime("%Y-%M-%d %H:%M:%S",time.localtime(time.time())))

#    calendar
cal = calendar.month(2019,1)
print('   2019 1    ')
print(cal)

#        datetime
end = time.clock()
print(end - start)