add examples

examples/ws_create_order.py

@@ -0,0 +1,26 @@
+import os
+import sys
+import asyncio
+
+
+root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.append(root)
+
+from binance.client import Client
+
+## create order using websockets sync
+## the API is very similar to the REST API
+
+def main():
+    api_key = ""  # your api_key here
+    secret = ""  # your secret here
+    client = Client(api_key, secret, testnet=True)
+    order = client.ws_create_order(
+        symbol="LTCUSDT",
+        side="BUY",
+        type="MARKET",
+        quantity=0.1,
+    )
+    print(order['orderId'])
+
+main()

examples/ws_create_order_async.py

@@ -0,0 +1,28 @@
+import os
+import sys
+import asyncio
+
+
+root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.append(root)
+
+from binance import AsyncClient
+
+## create order using websockets async
+## the API is very similar to the REST API
+
+async def main():
+    api_key = ""  # your api_key here
+    secret = ""  # your secret here
+    client = AsyncClient(api_key, secret, testnet=True)
+    order = await client.ws_create_order(
+        symbol="LTCUSDT",
+        side="BUY",
+        type="MARKET",
+        quantity=0.1,
+    )
+    print(order['orderId'])
+    await client.close_connection()
+
+
+asyncio.run(main())