Merge pull request pyppeteer#293 from raymondguo-db/dev

Add HTTPException to caught exceptions in launch

Author: Mattwmaster58

pyppeteer/launcher.py

@@ -9,6 +9,7 @@
 import json
 from urllib.request import urlopen
 from urllib.error import URLError
+from http.client import HTTPException
 import logging
 import os
 import os.path
@@ -228,8 +229,8 @@ def get_ws_endpoint(url) -> str:
  with urlopen(url) as f:
  data = json.loads(f.read().decode())
  break
- except URLError:
- continue
+ except (URLError, HTTPException):
+ pass
  time.sleep(0.1)
 
  return data['webSocketDebuggerUrl']