uploadvps.py 文件源码

def getpass_getpass(prompt='Password:', stream=None):
    try:
        import msvcrt
    except ImportError:
        return _realgetpass(prompt, stream)
    password = ''
    sys.stdout.write(prompt)
    while True:
        ch = msvcrt.getch()
        if ch == '\b':
            if password:
                password = password[:-1]
                sys.stdout.write('\b \b')
            else:
                continue
        elif ch == '\r':
            sys.stdout.write(os.linesep)
            return password
        else:
            password += ch
            sys.stdout.write('*')