def load_users(): users_dict = {} with open("user.txt", "r") as f: for line in f: # Splitting by comma-space ensures clean data user, passw = line.strip().split(", ") users_dict[user] = passw return users_dict users = load_users() username = input("Username: ") password = input("Password: ") if username in users: if users[username] == password: print("Login successful!") else: print("Incorrect password.") else: print("User not found.") Use code with caution. Copied to clipboard 3. Creating and Editing the File If you just need to create the .txt file itself:
When writing your script, it is best to load the file into a dictionary. This allows you to quickly check if a username exists and then verify the password.
Open Notepad and type your list, then save as .txt . Mac: Use TextEdit (ensure it is in "Plain Text" mode). Download Loginnn txt
Use a file manager like X-plore File Manager or dedicated text editors like Oojao Text Editor . 4. Important Security Warning
This method is great for school tasks or simple offline projects. def load_users(): users_dict = {} with open("user
To make the data readable for a program, use a consistent format for each line. A common method is using a comma to separate the username and password. admin, password123 user_one, securePass789 guest, guest2026 Use code with caution. Copied to clipboard 2. How to Read the File (Python Example)
On Windows, you can encrypt a folder or file by right-clicking it, selecting Properties > Advanced , and checking Encrypt contents to secure data . Are you writing this login script for a school project , or Text Editor - Apps on Google Play This allows you to quickly check if a
Storing passwords in a plain text file is because anyone with access to the computer can read them.