A Comic Library management system for Pico.

serialcomic.py

# serialcomic.py

import machine
import os

def add():
    title = input("Enter comic title: ")
    uid = input("Enter UID: ")
    issn = input("Enter ISSN: ")
    release_date = input("Enter release date: ")
    
    comic_info = f"{title},{uid},{issn},{release_date}\n"
    
    try:
        with open("comics.txt", "a") as file:
            file.write(comic_info)
        print("Comic added successfully!")
    except OSError as e:
        print(f"Error writing to file: {e}")
    
def rem():
    uid_to_remove = input("Enter the UID of the comic to remove: ")
    
    with open("comics.txt", "r") as file:
        lines = file.readlines()
    
    with open("comics.txt", "w") as file:
        removed = False
        for line in lines:
            if uid_to_remove not in line:
                file.write(line)
            else:
                removed = True
    
    if removed:
        print(f"Comic with UID {uid_to_remove} has been removed.")
    else:
        print(f"Comic with UID {uid_to_remove} not found.")

def borrow():
    name = input("Enter borrower's name: ")
    id_card = input("Enter borrower's ID card number: ")
    uid = input("Enter comic's UID: ")
    
    borrow_info = f"{name},{id_card},{uid}\n"
    
    with open("borrow.txt", "a") as file:
        file.write(borrow_info)
    
    print("Comic borrowed successfully!")


def check_comics_file():
    try:
        with open("comics.txt", "r") as file:
            content = file.read()
            print("Contents of comics.txt:")
            print(content)
    except OSError as e:
        print(f"Error reading file: {e}")

print("Type \'help\' to get command list")

def main():
    
    usr_input = str(input(">> "))
    
    if usr_input == "help":
        print("exit, add, rem, borrow")
    elif usr_input == "exit":
        machine.soft_reset()
    elif usr_input == "add":
        add()
    elif usr_input == "rem":
        rem()
    elif usr_input == "borrow":
        borrow()
    elif usr_input == "check":
        check_comics_file()
    else:
        print(usr_input, ": command not found")
        
while True:
    main()