Using Python 3.6.0 and function().

A consider a password valid if it contain only alphabets and numbers. Additionally it must contain at least one uppercase letter and at least one number and must be 7 characters or longer. Write a function, called is Valid, which takes a string as a parameter and returns the Boolean value True if it is a valid password and the Boolean value False if it is not. Depending on what the function returns for an inputted password output if it is valid or not. Sample output 1: Enter the password: Abcl23A The password is valid Sample output 2: Enter the password: hello6 The password is not valid Sample output 3: Enter the password: xy_abc The password is not valid