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docs/ccxt/wiki/examples/py/async-macd.md

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+- [Async Macd](./examples/py/)
+
+
+ ```python
+ # -*- coding: utf-8 -*-
+
+from asyncio import gather, run
+import pandas_ta as ta
+import pandas as pd
+import os
+import sys
+
+
+import ccxt.async_support as ccxt  # noqa: E402
+print('CCXT Version:', ccxt.__version__)
+
+async def run_ohlcv_loop(exchange, symbol, timeframe, limit):
+    since = None
+    fast = 12
+    slow = 26
+    signal = 9
+    while True:
+        try:
+            ohlcv = await exchange.fetch_ohlcv(symbol, timeframe, since, limit)
+            if len(ohlcv):
+                df = pd.DataFrame(ohlcv, columns=['time', 'open', 'high', 'low', 'close', 'volume'])
+
+                macd = df.ta.macd(fast=fast, slow=slow, signal=signal)
+                df = pd.concat([df, macd], axis=1)
+                print('----------------------------------------------------------')
+                print(exchange.iso8601(exchange.milliseconds()), symbol, timeframe)
+                print(df[-signal:])
+        except Exception as e:
+            print(type(e).__name__, str(e))
+
+
+async def main():
+    exchange = ccxt.binance()
+    timeframe = '1m'
+    limit = 50
+    symbols = [
+        'BTC/USDT',
+        'ETH/USDT',
+    ]
+    loops = [run_ohlcv_loop(exchange, symbol, timeframe, limit) for symbol in symbols]
+    await gather(*loops)
+    await exchange.close()
+
+
+run(main())
+ 
+```