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docs/ccxt/wiki/examples/py/fetch-ticker-many-exchanges-many-symbols.md

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+- [Fetch Ticker Many Exchanges Many Symbols](./examples/py/)
+
+
+ ```python
+ # -*- coding: utf-8 -*-
+
+import os
+import sys
+from asyncio import gather, run
+
+
+import ccxt.async_support as ccxt  # noqa: E402
+
+
+print('CCXT Version:', ccxt.__version__)
+
+exchange_ids = ['binance', 'okx', 'gate', 'huobi', 'bitget']
+symbols = ['BTC/USDT', 'ETH/USDT', 'LTC/USDT', 'XRP/USDT']
+from asyncio import gather, run
+
+
+async def fetch_price(exchange, symbol):
+    try:
+        ticker = await exchange.fetch_ticker(symbol)
+        return [
+            symbol,
+            # we use last traded price for this example
+            # https://github.com/ccxt/ccxt/wiki/Manual#price-tickers
+            # https://github.com/ccxt/ccxt/wiki/Manual#ticker-structure
+            ticker['last'],
+            'at',
+            exchange.id
+        ]
+    except Exception as e:
+        print(type(e).__name__, str(e))
+        return [symbol, 'not available at', exchange.id]
+
+
+async def compare_symbol(exchanges, symbol):
+    coroutines = [fetch_price(exchange, symbol) for exchange in exchanges]
+    results = await gather(*coroutines)
+    print('')  # spacing line
+    for result in results:
+        print(*result)
+    print('')  # spacing line
+
+
+async def main():
+    exchanges = [getattr(ccxt, exchange_id)() for exchange_id in exchange_ids]
+    # https://github.com/ccxt/ccxt/wiki/Manual#loading-markets
+    load_markets = [exchange.load_markets() for exchange in exchanges]
+    print('Loading markets...')
+    await gather(*load_markets)
+    print('Done loading markets.')
+    print('Loading tickers...')
+    coroutines = [compare_symbol(exchanges, symbol) for symbol in symbols]
+    await gather(*coroutines)
+    close_all = [exchange.close() for exchange in exchanges]
+    await gather(*close_all)
+
+
+
+if __name__ == '__main__':
+    run(main())
+ 
+```