cash.py

import discord
from discord import app_commands
import json

user_cash = {}

def save_database():
    with open("database.txt", "w") as f:
        json.dump(user_cash, f)

@app_commands.command(name="cash", description="check cash")
async def cash(interaction: discord.Interaction):
    user_id = interaction.user.id
    balance = user_cash.get(user_id, 0)

    if balance == 0:
        user_cash[user_id] = 100
        balance = 100
        message = "you are too poor so here is $100 free"
    else:
        message = f"Your current balance is ${balance:.2f}"

    embed = discord.Embed(title="Cash Balance", description=message, color=0x787878)
    embed.set_footer(text="Use /dice to bet your cash!")

    await interaction.response.send_message(embed=embed)
    save_database()  # Save the database after each cash operation