Question

Using Python

INST-FS-IAD-PROD.INS LAB1 Lab: Create User Account 2. get-password() #promt the user and create password, check the password fits the requirement USE the EXACT file names! Create a user login system. Your code should do the following: 3, create-user_name() #use this function to create the user name 1.Create your user database called "UD.txt", this should be in CSV format 4, write-file() #user this function to save the user name and password into "UD.txt" Deliverables: Sample: the data you saved in the UD.txt file should follow the following 1. A flowchart of your program. 2. Save your code in the following format: CS132_Labnumber Last USERNAME,PASSWORD sdd233,Pald231 dcf987, BHYW4!fw dgr803,Sb83d2d! mkr212,UNNHS3122 name.py Example: 2. Display "Enter first name, and when the user is done entering, prompt the user for last name: "Enter your last name" Enter first name Mike ( #user input) 3. Prompt the user to enter password: "Enter password, password should more than 8 characters, with at least one digit, one symbol, and one uppercase" Enter Last name Kerry ( #user input) Enter password, password should more than 8 characters, with at least one digit, one symbol, and one uppercase 4. Check to see if the user's password fit the description, check and make sure the user's name is not in the password. Mikel (#user input, this did not meet the password requirements) 6. If the password do not comply to requirements, prompt the user to re-enter password. Did not meet password requirements, re-enter password. s. Confirm user password by "Did not meet password requirements, re-enter password." MLpass123 Hi Mike, your user name is miker. 7. Of the user enter the incorrect password, prompt the user to enter again by sating "Please reconfirm password" 7. Display the following message: "Hi _(user's first name) user name is the user's first name, and first three letters of the user's last name. your " The user name should contain the first 2 letters of 8. Save the user name and password into your UD.txt Create the following functions to carry out the tasks: 1: get_user,nameO #get the user's first and last name

Answer 1

1 import re 2 def main): #import re module #main function user-nane-get-user-name() password-get password) #calling #calling get-password function function get_user_name f open("ud.txt"a' string-user_name+","+password f.write(string) #opening file ud.txt in append mode #creating string with username and password &Writing string to file Print( "Hi ",f-name,", " , user_nane,"." ,sep='') 10 Your User is #printing statement na㈣e 12 13 14 def get_user_name(): #calling print("Enter First name") function get-user-nane 15 16 global f_nane f_name-input() #declaring f-name as global variable #taking-name 17 18 19 print("Enter Last -name-input() name" #taking 20 1-name 21 user_name-create_user_name(f-nane,1-nane) return user name #calling function 23 create-user_name 24 #returning username 25 26 27 def get-password(): 28 #get-password function print( "Enter password,password should nore than 8 characters,with at least one digit ,one symbol , and one uppercase") passwrd-input() #taking password 29 30 flag-0 while(flag--0) #declaring flag 31 #loop iterates until flag is 1 regex=re . co pile('[\씨d[A-2]]') #regex string to validate password 32 34 if (regex. search(passwrd)--None flag 1 #1f password is not valid print("Did not meet password requirements,re-enter password") passwrd-input() #taking password again flag 0 #returning password and 1en(passwrd)>-8): #checking requirements 35 #flag= 1 36 else: 37 38 39 40 return passwrd 42

42 43 #create-user-name #creating username create_user_name(f-name,1-name): user_namezf_name[:2]+1-name [:3] return user_name.lower() by slicing 44 def 45 46 47 48 49 main)

import re #import re module
def main(): #main function
   user_name=get_user_name() #calling get_user_name function
   password=get_password() #calling get_password function
  
   f=open("ud.txt",'a') #opening file ud.txt in append mode
   string=user_name+","+password #creating string with username and password
   f.write(string) #writing string to file
  
   print("Hi ",f_name,", Your User name is ",user_name,".",sep='') #printing statement
  

def get_user_name(): #calling get_user_name function
   print("Enter First name")
  
   global f_name #declaring f_name as global variable
   f_name=input() #taking f_name
  
   print("Enter Last name")
   l_name=input() #taking l_name
  
   user_name=create_user_name(f_name,l_name) #calling create_user_name function
   return user_name #returning user_name
  
  
def get_password(): #get_password function
   print("Enter password,password should more than 8 characters,with at least one digit,one symbol,and one uppercase")
   passwrd=input() #taking password
  
   flag=0 #declaring flag
   while(flag==0): #loop iterates until flag is 1
       regex=re.compile('[\W\d[A-Z]]') #regex string to validate password
      
       if (regex.search(passwrd)==None and len(passwrd)>=8): #checking requirements
           flag=1 #flag=1
       else: #if password is not valid
           print("Did not meet password requirements,re-enter password")
           passwrd=input() #taking password again
           flag=0
   return passwrd #returning password
          
          
def create_user_name(f_name,l_name): #create_user_name
   user_name=f_name[:2]+l_name[:3] #creating username by slicing
   return user_name.lower()

  
main()

1 USERNAME, PASSWORD 2 miker, !MLpass123

jack@jack-TravelMate-P243-H:~$ Enter First name Mike python3 ud.ру Enter Last name Kerry Enter password,password should more than 8 characters,with at least one digit,on e symbol,and one uppercase Mi.kesl Did not meet password requirements,re-enter password !MLpass123 Hi Mike, Your User name is miker. jack@jack-TravelMate-P243-M: $