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python input输入星号_用星号屏蔽python中的用户输入

为了解决这个问题,我编写了这个小模块pyssword,在提示时屏蔽用户输入的密码。它和窗户一起用。代码如下:from msvcrt import getch

import getpass, sys

def pyssword(prompt='Password: '):

'''

Prompt for a password and masks the input.

Returns:

the value entered by the user.

'''

if sys.stdin is not sys.__stdin__:

pwd = getpass.getpass(prompt)

return pwd

else:

pwd = ""

sys.stdout.write(prompt)

sys.stdout.flush()

while True:

key = ord(getch())

if key == 13: #Return Key

sys.stdout.write('\n')

return pwd

break

if key == 8: #Backspace key

if len(pwd) > 0:

# Erases previous character.

sys.stdout.write('\b' + ' ' + '\b')

sys.stdout.flush()

pwd = pwd[:-1]

else:

# Masks user input.

char = chr(key)

sys.stdout.write('*')

sys.stdout.flush()

pwd = pwd + char

;