我是Python初学者,我正在尝试创建一个基本程序,用户通过输入用户名,密码并确认密码来创建帐户。我在这个网站上看到过其他问题和答案,但它们都不适合我。以下是我的代码(我使用的是Python 2.7):
global username, password, surePassword
def createAcc():
print "Welcome! Create an account below: "
username = raw_input("Select a username: ")
password = raw_input("Select a password: ")
surePassword = raw_input("Confirm your password: ")
confirmPassword()
def confirmPassword():
if surePassword == password:
print "Account created successfully!"
else:
surePassword = raw_input("Error: Incorrect confirmation. Re-enter password: ")
confirmPassword()
createAcc()
当我运行此程序时,我可以输入用户名和密码。但是,一旦我确认密码,就会出现以下错误:
Traceback (most recent call last):
line 17, in <module>
createAcc()
line 8, in createAcc
confirmPassword()
line 11, in confirmPassword
if surePassword == password:
UnboundLocalError: local variable 'surePassword' referenced before assignment
该程序应该只是告诉我我的确认密码是否正确,如果不正确,请告诉我重新输入密码,直到它正确为止。感谢任何帮助,提前谢谢!