Flashcard App for Learning

 import tkinter as tk

import json

import random

# File to store flashcards

FLASHCARDS_FILE = "flashcards.json"

class FlashcardApp:

    def __init__(self, root):

        self.root = root

        self.root.title("Flashcard App")

        self.root.geometry("400x300")

        self.flashcards = self.load_flashcards()

        self.current_flashcard = {}

        # UI Elements

        self.label = tk.Label(root, text="Press 'Next' to start!", font=("Arial", 14), wraplength=350)

        self.label.pack(pady=20)

        self.flip_button = tk.Button(root, text="Flip", command=self.flip_card)

        self.flip_button.pack()

        self.next_button = tk.Button(root, text="Next", command=self.next_card)

        self.next_button.pack()

        self.add_button = tk.Button(root, text="Add Flashcard", command=self.add_flashcard)

        self.add_button.pack()

    def load_flashcards(self):

        try:

            with open(FLASHCARDS_FILE, "r") as file:

                return json.load(file)

        except FileNotFoundError:

            return []

    def save_flashcards(self):

        with open(FLASHCARDS_FILE, "w") as file:

            json.dump(self.flashcards, file)

    def next_card(self):

        if not self.flashcards:

            self.label.config(text="No flashcards available. Add some!")

        else:

            self.current_flashcard = random.choice(self.flashcards)

            self.label.config(text=f"Q: {self.current_flashcard['question']}")

    def flip_card(self):

        if self.current_flashcard:

            self.label.config(text=f"A: {self.current_flashcard['answer']}")

    def add_flashcard(self):

        add_window = tk.Toplevel(self.root)

        add_window.title("Add Flashcard")

        add_window.geometry("300x200")

        tk.Label(add_window, text="Question:").pack()

        question_entry = tk.Entry(add_window, width=40)

        question_entry.pack()

        tk.Label(add_window, text="Answer:").pack()

        answer_entry = tk.Entry(add_window, width=40)

        answer_entry.pack()

        def save_new_flashcard():

            question = question_entry.get()

            answer = answer_entry.get()

            if question and answer:

                self.flashcards.append({"question": question, "answer": answer})

                self.save_flashcards()

                add_window.destroy()

        

        save_button = tk.Button(add_window, text="Save", command=save_new_flashcard)

        save_button.pack()

# Run the app

root = tk.Tk()

app = FlashcardApp(root)

root.mainloop()