fix(examples): close browser telemetry stream

Author: IlyaasK

examples/browser_telemetry.py

@@ -12,18 +12,17 @@ def main() -> None:
     try:
         # Telemetry is a default direct-to-VM routing subresource, so the stream
         # connects straight to the browser VM automatically.
-        stream = client.browsers.telemetry.stream(browser.session_id)
-
         # Make a few browser activity calls to generate events. The "api" telemetry
         # category emits an event per VM API call, so events arrive within ~1s.
         for _ in range(3):
             client.browsers.curl(browser.session_id, url="https://example.com", method="GET")
 
         # Print a few events, then stop so we don't wait on the 15s keepalive.
-        for count, message in enumerate(stream, start=1):
-            print(message.seq, message.event.type)
-            if count >= 3:
-                break
+        with client.browsers.telemetry.stream(browser.session_id) as stream:
+            for count, message in enumerate(stream, start=1):
+                print(message.seq, message.event.type)
+                if count >= 3:
+                    break
     finally:
         client.browsers.delete_by_id(browser.session_id)