Apakah Anda program Python bodoh
user_list = {} # Imports an empty dictionary.
messages = {}
print("Welcome, admin. Please select a password:")
admin_password = input()
print('\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n')
while 1 == 1: # Creates a recursive loop. Probably a better way to do this.
print( #Greeting message.
"\n"
"Press 1 to create a new account."
"\nPress 2 for a current list of users. (Only usable by admin)"
"\nPress 3 to send and receive messages."
"\nPress 4 for help."
"\nPlease enter your choice:\n"
)
user_input = input() # Dictates which menu option to execute.
if user_input == '1':
print("\nPlease enter your preferred name:")
attempted_name = input().lower() # Disregards case.
if attempted_name in user_list: # Checks if name exists
print("That name is already taken. Please choose again.")
else: # If name is unique, adds it to database.
user_list.update({attempted_name.lower(): 'password'}) # Default password is "password" temporarily.
print("Welcome to the site, "
+ attempted_name +
"! Please choose a password:"
)
user_list[attempted_name] = input() # User defines new password.
messages[attempted_name] = "DEFAULT MESSAGE"
elif user_input == '2': # Displays all current users and their passwords.
print("Please enter admin password:")
if input() == admin_password:
print('\n' + str(user_list))
else:
print('\nPassword incorrect. Please try again.')
elif user_input == '3': # messaging other users, checking messages
login_name = input("Please enter your user name: ").lower() # User login
if login_name in user_list:
login_password = input("Please enter password for " + login_name + ": ")
if login_password == user_list[login_name]:
print("\nCorrect password entered.\nPress 1 to write a message.\nPress 2 to read your message.\n")
user_option = input()
if user_option == '1':
messaged_user = input("Please enter the name of the person you'd like to message:").lower()
if messages[messaged_user] != "DEFAULT MESSAGE": # If user's message is "Default message", inbox
print("User's inbox is full.") # is marked as full
else:
message = input("Please type your message:")
messages[messaged_user] = message
elif user_option == '2':
print('\n' + messages[login_name])
mark_read = input("Mark message as read? y/n:")
if mark_read == "y":
print ("\nMessage marked as 'read'.")
messages[login_name] = "DEFAULT MESSAGE" # If user marks message as read, it returns to
elif mark_read == "n": # default, which opens up the inbox for more
print ("\nMessage not marked as 'read'.") # messages.
else:
print("\nInvalid option.")
else:
print("\n That is not a valid option.")
else:
print("\nPassword not valid.")
else:
print("\nInvalid username.")
else: # Help message.
print(
"This is a simple messaging database. "
"When creating a username,\nit must be unique, "
"but the system will automatically\nformat your unique "
"username to be in all lowercase.\n"
"Passwords, however, are case-sensitive."
"Messages can be sent to other users, and users "
"can check their own messages."
)
# done
Green Team