Bitcoin price Binance WebSocket

btc.py

# https://www.youtube.com/@behnamonline

import websocket
import json
import os

coin = "btc"
pair = "usdt"
symbol = f"{coin}{pair}".lower()

last_price = None

def on_message(ws, message):
    global last_price
    data = json.loads(message)
    price = float(data['p'])

    # پاک کردن ترمینال برای تمیز بودن
    os.system('cls' if os.name == 'nt' else 'clear')

    if last_price is not None:
        if price > last_price:
            color = "\033[92m"  # سبز
            trend = "⬆️"
        elif price < last_price:
            color = "\033[91m"  # قرمز
            trend = "⬇️"
        else:
            color = "\033[93m"  # زرد
            trend = "➖"
    else:
        color = "\033[0m"
        trend = ""

    print(f"{coin.upper()}/{pair.upper()} Price: {color}$ {price:.2f} {trend}\033[0m")

    last_price = price

def on_open(ws):
    print("📡 Connected to Binance WebSocket")

def on_close(ws, close_status_code, close_msg):
    print("❌ Disconnected from Binance WebSocket")

def on_error(ws, error):
    print("⚠️ WebSocket Error:", error)


if __name__ == "__main__":
    url = f"wss://stream.binance.com:9443/ws/{symbol}@trade"
    ws = websocket.WebSocketApp(
        url,
        on_open=on_open,
        on_message=on_message,
        on_close=on_close,
        on_error=on_error
    )
    ws.run_forever()