Markham Saturday 9:30 Python Homework 20.02.15.

19 Feb Markham Saturday 9:30 Python Homework 20.02.15.

Question：

Create a PWD(Password) class it will contain the following methods:

__init__

• to create a password object by passing one argument into it

validate

• to check the validity of password input by users. it need to use the following method:
  • checkLetter: At least 1 letter between [a-z] and 1 letter between[A-Z].
  • checkNumber: At least 1 number between [0-9].
  • checkSymbol: At least 1 character from [$#@].
  • checkLength: Minimum length 6 characters. Maximum length 16 characters.

Sample program:

class PWD:
    def __init__(self, password):
        ... ...

    def validate(self):
        ... ...

    def checkLetter(self): 
        ... ...

    def checkNumber(self): 
        ... ...

    def checkSymbol(self): 
        ... ...

    def checkLength(self): 
        ... ...

myPwd = PWD(input("Please enter your password:"))
if myPwd.validate() == True:
    print("password validated!")

Sample input 1:
Please enter your password: admin123

Sample output 1:
Missing at least 1 character from [$#@]

Sample input 2:
Please enter your password: admin123$

Sample output 2:
password validated!