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python_re_study...7 ๋ณธ๋ฌธ

Development/Python

python_re_study...7

Kirok Kim 2021. 12. 21. 23:00

Library

  • pickle
    • ๊ฐ์ฒด์˜ ํ˜•ํƒœ ๊ทธ๋Œ€๋กœ ์œ ์ง€ํ•˜๋ฉด์„œ ํŒŒ์ผ ์ €์žฅํ•˜๊ณ  ๋ถˆ๋Ÿฌ์˜ฌ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๋ชจ๋“ˆ
    import pickle
    f = open("test.txt", 'wb')
    data = {1: 'python', 2: 'you need'}
    pickle.dump(data, f)
    f.close()
    
    f = open("test.txt", 'rb')
    data = pickle.load(f)
    print(data)
    >>> {2:'you need', 1:'python'}
    
  • shutil
  • import shutil
    shutil.copy("src.txt",'dst.txt')
    # src๋ผ๋Š” ํŒŒ์ผ์ด๋ฆ„์œผ๋กœ dst ๋””๋ ‰ํ† ๋ฆฌ์— ๋ณต์‚ฌํ•˜๊ณ  ๋™์ผํ•œ ํŒŒ์ผ ์ด๋ฆ„์œผ๋กœ
    # ์žˆ์„ ๋•Œ๋Š” ๋ฎ์–ด์“ด๋‹ค.
    
  • glob
  • import glob
    glob.glob("c:/doit/mark*")
    ['c:/doit\\\\marks1.py', 'c:/doit\\\\marks2.py', 'c:/doit\\\\ma
    rks3.py']
    # ๋‘์ž‡ ๋””๋ ‰ํ„ฐ๋ฆฌ์— ์žˆ๋Š” ํŒŒ์ผ ์ค‘ ์ด๋ฆ„์ด mark๋กœ ์‹œ์ž‘ํ•˜๋Š” ํŒŒ์ผ์„ ๋ชจ๋‘ ์ฐพ์•„์„œ
    ๋ฆฌํ„ด
    
  • time
  • import time
    time.time()
    988458015.73417199
    
    time.localtime
    time.struct_time(tm_year=2013, tm_mon=5, 
    tm_mday=21, tm_hour=16,tm_min=48, tm_sec=42,
     tm_wday=1, tm_yday=141, tm_isdst=0)
    
    time.asctime(time.localtime(time.time()))
    'Sat Apr 28 20:50:20 2001'
    ==>
    time.ctime()
    'Sat Apr 28 20:56:31 2001'
    
    time.strftime('%x', time.localtime(time.time()))
    '05/01/01'
    time.strftime('%c', time.localtime(time.time()))
    '05/01/01 17:22:21'
    
  • random
  • import random
    random.random()
    
    random.randint(1,10)
    
  • webbrowser
  • import webbrowser
    
    webbrowser.open("<http://google.com>")
    

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