lia*_*dee 6 python passwords python-2.7
我正在开发一个备份守护进程,它将在后台静默运行.守护程序依赖于duplicity备份软件,备份时需要加密密钥.我不能通过控制台询问密码,因为很明显,守护进程无法访问密码.
我怎样才能轻松创建一个提示,要求用户输入密码,并将其返回给应用程序(通过Python变量)?我正在使用Python 2.7.
Die*_*ano 25
因为你要求最简单的(Python 2.7):
import Tkinter, tkSimpleDialog
tkSimpleDialog.askstring("Password", "Enter password:", show='*')
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对于Python 3.3:
import tkinter
tkinter.simpledialog.askstring("Password", "Enter password:", show='*')
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对于Python 3.6+:
import tkinter as tk
import tkinter.simpledialog
tk.Tk().withdraw()
tkinter.simpledialog.askstring("Password", "Enter password:", show='*')
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from Tkinter import *
def getpwd():
password = ''
root = Tk()
pwdbox = Entry(root, show = '*')
def onpwdentry(evt):
password = pwdbox.get()
root.destroy()
def onokclick():
password = pwdbox.get()
root.destroy()
Label(root, text = 'Password').pack(side = 'top')
pwdbox.pack(side = 'top')
pwdbox.bind('<Return>', onpwdentry)
Button(root, command=onokclick, text = 'OK').pack(side = 'top')
root.mainloop()
return password
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因为不是每个人都想使用 TK,这里有一个使用 PyQt 的脚本:
from PyQt5.QtWidgets import QApplication, QInputDialog, QLineEdit
import sys
app = QApplication(sys.argv)
qd = QInputDialog()
qd.setTextEchoMode(QLineEdit.Password)
qd.show()
app.exec()
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而且,因为您通常不会仅仅为了密码而询问用户:
#!/bin/env python3
#passwordPrompt.py
from PyQt5.QtWidgets import QApplication, QInputDialog
import sys, time
def succFunc():
sys.stdout.write(qd.textValue())
sys.stdout.flush()
exit(0)
def failFunc():
exit(1)
app = QApplication(sys.argv)
qd = QInputDialog()
#QLineEdit.Password
qd.setTextEchoMode(2)
qd.rejected.connect(failFunc)
qd.accepted.connect(succFunc)
qd.show()
app.exec()
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以及相应的bash函数:
#!/bin/bash
passwordPrompt.py | tee
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