Password

#------------------- FORMATING --------------------------

global line #Globalises a variable
line = "="*64 #Sets the variable to "=" 64 times
global line2
line2 = ">"*64

#------------------- FORMATING --------------------------

def username_fn(): #Defines a function
    print line2     #Prints line2
    print "\t\t\tUser Name Creator" #prints to screen
    print line2

    print line  #prints line1
    first = raw_input("\tWhat is your first name? ").title() #Asks user for firstname
    last = raw_input("\tWhat is your family name? ").title() #Asks user for family name
    idnum = raw_input("\tWhat is your ID Number? ") #Asks for student ID number
    username = first[0:3]+last[0:3]+str(idnum[-3:]) #Gets the first 3 letters of 'first', Gets the first 3 letters of 'last' and last 3 letters of 'idnum'
    print line
    print "Username: %s" % username #prints user's username
    print line
    return username #Returns the variable called username

def password_fn(): #Defines a function
    print "\n\n"
    print line2
    print "\t\t\tPassword Creator"
    print line2
    print "Please make sure your password meets these requirements:\n"
    print "\tBe at least 7 characters long"
    print "\tMust contain at least 1 uppercase and 1 lowercase letter"
    print "\tMust contain at least 1 numeric digit"
    print line
    loop = "true" #sets loop to "true"
    while loop == "true": #while loop is true, run the following:

        password = raw_input("\tEnter a new password: ") #input field for a password

        digit = 0
        upper = 0
        lower = 0
        for char in list(password): #Run this loop each character of the variable 'password'
            if char.isdigit(): #if the character is a digit
                digit = digit+1 #add 1 to digit
            elif char.isupper():#if the character is an uppercase
                upper = upper+1 #add 1 to upper
            elif char.islower():#if the character is a lowecase
                lower = lower+1 #add 1 to lower
        sum = digit+upper+lower #sum eqauls the values of digit+upper+lower
        print line
        sum_sw="" #sets the variable to an empty string
        digit_sw=""#sets the variable to an empty string
        upper_sw=""#sets the variable to an empty string
        lower_sw=""#sets the variable to an empty string
        if sum >= 7: #if 'sum' is equal or greater than 7
            sum_sw="PASS" #sets string
            print "Length Validation :  \t\t\t[PASS]" #prints to screen
            print line
        if sum < 7:#if 'sum' is lower than 7
            print "Length Validation:  \t\t\t[FAIL]"#prints to screen
            print line
        if digit >= 1:#if greater or eqaul to 1
            digit_sw="WORD"#sets string
            print "Numeric Digit Validation:  \t\t[PASS]"#prints to screen
            print line
        if digit < 1:#if less than 1
            print "Numeric Digit Validation:  \t\t[FAIL]"#prints to screen
            print line
        if upper >= 1:#if greater or eqaul to 1
            upper_sw="VALIDATION"#sets string
            print "Uppercase Validation:  \t\t\t[PASS]"#prints to screen
            print line
        if upper < 1:#if less than 1
            print "Uppercase Validation:  \t\t\t[FAIL]"#prints to screen
            print line
        if lower >= 1:#if greater or eqaul to 1
            lower_sw="CORRECT"#sets string
            print "Lowercase Validation:  \t\t\t[PASS]"#prints to screen
            print line
        if lower < 1:#if less than 1
            print "Lowercase Validation:  \t\t\t[FAIL]"#prints to screen
            print line
        else:
            code = sum_sw+digit_sw+upper_sw+lower_sw #sets code to all the above strings
            if code == "PASSWORDVALIDATIONCORRECT": #if code equals the correct phrase (needs all correct to pass)
                print line2
                print "\t\tPassword Validation Complete"
                print line2
                return password #returns password
                loop = "false" #sets loop to false
            else:
                print line2
                print "\t\tPassword Validation Failed"
                print "\t\t\tTry Again"
                print line2
                loop = "true" #will run loop again

def login_fn(username, password): #defines a function, sending in variables called 'username' and 'password'
    print "\n\n"
    err_msg = line+"\n"+"Incorrect Username and/or Password"+"\n"+line #sets a variable called err_msg
    loop = "yes" #sets loop to yes
    while loop == "yes": #while loop is yes
        print line2
        print "\t\t\tLogin Procedure"
        print line2
        print "Type '?' for help, Type 'q' to terminate the login procedure"
        print line
        i_username = raw_input("Username: ") #asks for username
        if i_username == "?": #if input eqauls "?"
            print line
            print "\t-Registered Users-"
            print "Username:\t\t Password:\n"
            print "JonStr401\t\t***5****Be**"
            print "CarSur122\t\t2****at***"
            print "%s\t\t%s" % (username, password)
            print "RacLav863\t\t****G******21"
            fkacc = "---\t\t\t---\n"
            print fkacc*9
            print line
        elif i_username == "q" or i_username == "Q": #if input is "q" or "Q"
            print line2
            print "\t\tLogin Procedure Terminated"
            print line2
            return "\t\t\tThe User failed to login" #Return this message
            loop = "no" #exits the loop

        elif i_username == username: #if the username is correct
            i_password = raw_input("Password: ") #asks for password
            if i_password == password: #if password is correct
                print line2
                print "\t\tLogin Procedure Completed"
                print line2
                return "\t\t\tThe User succesfully logged in" #Return this message
                loop = "no"

            else:
                print err_msg #print err_msg
        else:
            print err_msg #print err_msg

def end(login): #defines a function, sending in the returned value from login_fn
    print "\n\n"
    print line2
    print login
    print line2
    print "\t\t\tProgram Completed"
    print line2

def func(): #defines a function

    username = username_fn() #sets the varible to the returned value from the function called
    password = password_fn()#sets the varible to the returned value from the function called
    login = login_fn(username, password)#sets the varible to the returned value from the function called and sends in two varibles
    end(login) #calls the end function, sending in 'login'

def main(): #defines a function
    play="yes" #play = yes
    while play=="yes": #while play is yes
        func() #call func
        print "Run Again?"
        play = raw_input("Yes or No? ").lower() #asks user to run program again
    else:
        print "Thanks for playing"

main() #calls main() function