また始まるpython-day 06-20200723-閉包-装飾器-モジュール-os-sys-math-random-datetime-time-calendar-hashlib-hmac
50157 ワード
# 1.
# 2.
# 3.
#
#
# = +
def outer():
x = 10
def inner():
y = x + 1
return y
return inner
print(outer()())
#
import time # time
#
# 1970-1-1 00-00-00 UTC
# start = time.time() # time time
# print('start=',start)
# x = 0
# for i in range(1,10000000):
# x += i
# print(x)
# end = time.time()
# print(' {} '.format(end - start))
# time.sleep(3)
# def acl_time(fn):
# start = time.time()
# print('start=',start)
# fn()
# end = time.time()
# print(' {} '.format(end - start))
# def foo():
# print('hello')
# time.sleep(10)
# print('world')
# acl_time(foo) #
#
import time
def acl_time(fn):
def inner(x,*args,**kwargs): #
start = time.time()
s = fn(x)
end = time.time()
print(' ',end - start)
return s
return inner #
@acl_time # acl_time; fn
def demo(n):
x = 0
for i in range(1,n):
x += i
return x
# demo demo
print(demo(100000,5,7 ))
# @acl_time #
def foo():
print('1')
time.sleep(3)
print('2')
# foo() # foo inner
# 22
#
def can_play(fn):
def inner(x,y,*args,**kwargs):
clock = kwargs.get('clock',23) #
if clock <= 22:
# if args[0] <= 22:
fn(x,y)
else:
print(' ',x,' ',y )
return inner
#
#
@can_play
def play_game(name,game):
print('{} {}'.format(name,game))
play_game(' ',' ',clock=18)
play_game(' ',' ')
#
all=[]
def all_job():
print('---------------')
print(' v1.0')
print('1: ')
print('2: ')
print('3: ')
print('4: ')
print('5: ')
print('6: ')
print('---------------')
input_num = int(input(" ( )："))
if input_num == 1:
#
only = {}
name = input(' ：')
for s in all:
if name in s['name']:
print(' ')
all_job()
only['name'] = name
phone = input(' ：')
only['phone'] = phone
QQ = input(' QQ :')
only['QQ'] = QQ
all.append(only)
print(all)
all_job()
#
#
elif input_num == 2:
num = int(input(' ：'))
del all[num]
all_job()
elif input_num == 3:
pass
num = int(input(' ：'))
print('name:{} phone:{} QQ:{}'.format(all[num]['name'],all[num]['phone'],all[num]['QQ']))
name = input(' ：')
all[num]['name'] = name
phone = input(' ：')
all[num]['phone'] = phone
QQ = input(' QQ :')
all[num]['QQ'] = QQ
print(all)
all_job()
elif input_num == 4:
name = input(' ：')
for s in all:
if name in s['name']:
print('name:{} phone:{} QQ:{}'.format(s['name'],s['phone'],s['QQ']))
else:
print(' ')
all_job()
#
#
#
elif input_num == 5:
print(' QQ')
for i in all:
print(' {} {} {} {}'.format(all.index(i),i['name'],i['phone'],i['QQ']))
all_job()
#
elif input_num == 6:
num = input(' (yes/no):')
if num == 'yes' or num == 'y':
exit()
else:
all_job()
#
# all_job()
#
# ： python py
# py
# py
# python
import time # 1. time.py
print(time.time()) #
from random import randint # 2.form import
print(randint(0,2)) #
from math import * # 3.from import * ' '
print(pi)
import datetime as dt # 4.
print(dt.MAXYEAR)
from copy import deepcopy as dp # 5.form import as
print(dp([1,2,3,4,]))
#
# OS OperationSystem
# os
# os.name() win nt ----- posix
# os.sep() win \ ---- /
# path
# os.path.abspath()
# os.path.isdir()
# os.path.isfile()
# os.path.exists()
# os.path.splitext()
# os.getcwd()
# os.chdir(../)
# os.rename('a','b')
# os.remove('a')
# os.rmdir('a')
# removedirs mkdir listdir
# envison
import os
print(os.name)
print(os.sep)
print(os.path.abspath('D:\Python\Python\day06-0723.py'))
print(os.path.isdir('D:\Python\Python\day06-0723.py'))
print(os.path.isfile('D:\Python\Python\day06-0723.py'))
print(os.path.exists('D:\Python\Python\day06-0723.py'))
print(os.path.splitext('D:\Python\Python\2020.txt'))
print(os.getcwd())
os.chdir('D:\Python')
print(os.getcwd())
# os.mkdir('zsssssss')
print(os.listdir(os.getcwd()))
# os.removedirs('zss')
# print(os.listdir(os.getcwd()))
# sys
# sys.exit() exit()
# sys.path
import sys
# sys.exit()
print('111')
# sys.exit()
print('222')
print(sys.path)
# sys.stdin # input
# sys.stdout # sys.stdout
# sys.stderr # sys.stdout
# input(' ：')
# math
import math
print(math.factorial(6)) # 6
print(math.pow(2,10)) # 1024 2 ** 10 pow(2,10)
print(math.floor(12.98)) # 12
print(math.ceil(12.001)) # 13
print(math.sin(math.pi / 2 )) # sin90 Π = 180°
print(math.cos(math.pi / 2 )) # cos90
print(math.tan(math.pi / 2 )) # tan90
# random
# random.randint(1,3) [1,3]
# random.random() [0,1)
# random.randrange(2,9) [2,9)
# random.choice(['11','22','33','44'])
# random.sample(['11','22','33','44'],2) n
import random
print(random.randint(1,3)) # a-b randrange(a,b+1)
print(random.random()) # [0,1)
print(random.randrange(2,9))
print(random.choice(['11','22','33','44']))
print(random.sample(['11','22','33','44'],2))
# datetime
import datetime as dt
# datetime.now()
# date()
# time()
# timedelta(3) 3
# _x __x __x__
print(dt.datetime.now()) #
print(dt.date(2020,1,1)) #
print(dt.time(12,22,33)) #
print(dt.datetime.now() + dt.timedelta(3)) # 3
# time
import time
print(time.time()) # 1970-1-1-00：00 UTC
print(time.strftime('%Y-%m-%d %H:%M:%S')) #
print(time.asctime()) # Fri Jul 24 17:34:13 2020 asctime
print(time.ctime()) # Fri Jul 24 17:34:13 2020 ctime
print('2020')
# time.sleep(5) # 5
print('2021')
# calendar
import calendar
calendar.setfirstweekday(calendar.SUNDAY) # 0-6
print(calendar.calendar(2020)) # 2020
print(calendar.firstweekday()) # 0
print(calendar.isleap(2021)) # True False
print(calendar.leapdays(2000,2020)) # 2000 2020
print(calendar.month(2020,7)) # 2020 7
# hashlib
# hmac
#
# hashlib 2 md5 sha
# ： : ， （md5/sha） ras
#
import hashlib
x = hashlib.md5() # md5
x.update('abc'.encode()) # abc ==> 900150983cd24fb0d6963f7d28e17f72
print(x.hexdigest()) # 900150983cd24fb0d6963f7d28e17f72
h1 = hashlib.sha1('123456'.encode())
print(h1.hexdigest()) # 7c4a8d09ca3762af61e59520943dc26494f8941b
h1 = hashlib.sha224('123456'.encode()) # 224 4
print(h1.hexdigest()) # f8cdb04495ded47615258f9dc6a3f4707fd2405434fefc3cbf4ef4e6
h1 = hashlib.sha256('123456'.encode()) # 256
print(h1.hexdigest()) # 8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92
h1 = hashlib.sha384('123456'.encode()) # 384
print(h1.hexdigest()) # 8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92
import hmac
# hmac
import hmac
message = b'Hello world'
key = b'secret'
h = hmac.new(key,message,digestmod='MD5')
print(h.hexdigest())