fix readme.rst

README.rst

@@ -43,9 +43,53 @@ Installation
 Usage example
 -------------
 
-.. literalinclude:: docs/source/examples/main.py
-   :language: python
-   :linenos:
+.. code-block:: python
+
+    import asyncio
+    from aio_pika import connect, Message
+
+
+    async def main(loop):
+        connection = await connect("amqp://guest:guest@127.0.0.1/", loop=loop)
+
+        queue_name = "test_queue"
+        routing_key = "test_queue"
+
+        # Creating channel
+        channel = await connection.channel()
+
+        # Declaring exchange
+        exchange = await channel.declare_exchange('direct', auto_delete=True)
+
+        # Declaring queue
+        queue = await channel.declare_queue(queue_name, auto_delete=True)
+
+        # Binding queue
+        await queue.bind(exchange, routing_key)
+
+        await exchange.publish(
+            Message(
+                bytes('Hello', 'utf-8'),
+                content_type='text/plain',
+                headers={'foo': 'bar'}
+            ),
+            routing_key
+        )
+
+        # Receiving message
+        incoming_message = await queue.get(timeout=5)
+
+        # Confirm message
+        incoming_message.ack()
+
+        await queue.unbind(exchange, routing_key)
+        await queue.delete()
+        await connection.close()
+
+
+    if __name__ == "__main__":
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(main(loop))
 
 
 See another examples and the tutorial in `documentation`_.