simplify listener python file

Author: samurp

articles/azure-relay/includes/relay-hybrid-connections-websocket-requests-Python-get-started-server.md

@@ -54,49 +54,7 @@ a Hybrid Connections URL with SAS Tokens utilizing Websockets.
 1. Ensure your dependency `config.json` and `relaylib.py` are available in your path 
 
 
-2. Import the dependencies into your `listener.py` script.
-
-    ```python
-    import asyncio
-	import json
-	import logging
-	import relaylib
-	import websockets
-    ```
-
-3. Add the following code to the `listener.py` file. The main script should look like the following code:
-
-    ```python
-	async def run_application(config):
-		serviceNamespace = config["namespace"]
-		entityPath = config["path"]
-		sasKeyName = config["keyrule"]
-		sasKey = config["key"]
-		serviceNamespace += ".servicebus.windows.net"
-		# Configure logging
-		logging.basicConfig(level=logging.INFO)  # Enable DEBUG/INFO logging as appropriate
-
-		try:
-			logging.debug("Generating SAS Token for: %s", serviceNamespace)
-			token = relaylib.createSasToken(serviceNamespace, entityPath, sasKeyName, sasKey)
-			logging.debug("Generating WebSocket URI")
-			wssUri = relaylib.createListenUrl(serviceNamespace, entityPath, token)
-			async with websockets.connect(wssUri) as websocket:
-				logging.info("Listening for messages on Azure Relay WebSocket...")
-				while True:
-					message = await websocket.recv()
-					logging.info("Received message: %s", message)
-		except KeyboardInterrupt:
-			logging.info("Exiting listener.")
-
-	if __name__ == "__main__":
-		# Load configuration from JSON file
-		with open("config.json") as config_file:
-			config = json.load(config_file)
-
-		asyncio.run(run_application(config))    
-    ```
-    Here's what your `listener.py` file should look like:
+2. Here's what your `listener.py` file should look like:
 
     ```python
 	import asyncio
@@ -106,31 +64,31 @@ a Hybrid Connections URL with SAS Tokens utilizing Websockets.
 	import websockets
 
 	async def run_application(config):
-		serviceNamespace = config["namespace"]
-		entityPath = config["path"]
-		sasKeyName = config["keyrule"]
-		sasKey = config["key"]
-		serviceNamespace += ".servicebus.windows.net"
-		# Configure logging
-		logging.basicConfig(level=logging.INFO)  # Enable DEBUG/INFO logging as appropriate
-
-		try:
-			logging.debug("Generating SAS Token for: %s", serviceNamespace)
-			token = relaylib.createSasToken(serviceNamespace, entityPath, sasKeyName, sasKey)
-			logging.debug("Generating WebSocket URI")
-			wssUri = relaylib.createListenUrl(serviceNamespace, entityPath, token)
-			async with websockets.connect(wssUri) as websocket:
-				logging.info("Listening for messages on Azure Relay WebSocket...")
-				while True:
-					message = await websocket.recv()
-					logging.info("Received message: %s", message)
-		except KeyboardInterrupt:
+	    serviceNamespace = config["namespace"]
+	    entityPath = config["path"]
+	    sasKeyName = config["keyrule"]
+	    sasKey = config["key"]
+	    serviceNamespace += ".servicebus.windows.net"
+	    # Configure logging
+	    logging.basicConfig(level=logging.INFO)  # Enable DEBUG/INFO logging as appropriate
+
+	    try:
+	        logging.debug("Generating SAS Token for: %s", serviceNamespace)
+		token = relaylib.createSasToken(serviceNamespace, entityPath, sasKeyName, sasKey)
+		logging.debug("Generating WebSocket URI")
+		wssUri = relaylib.createListenUrl(serviceNamespace, entityPath, token)
+		async with websockets.connect(wssUri) as websocket:
+		    logging.info("Listening for messages on Azure Relay WebSocket...")
+		    while True:
+			message = await websocket.recv()
+			logging.info("Received message: %s", message)
+		    except KeyboardInterrupt:
 			logging.info("Exiting listener.")
 
 	if __name__ == "__main__":
-		# Load configuration from JSON file
-		with open("config.json") as config_file:
-			config = json.load(config_file)
+	    # Load configuration from JSON file
+	    with open("config.json") as config_file:
+            config = json.load(config_file)
 
-		asyncio.run(run_application(config))
+	    asyncio.run(run_application(config))
     ```