diff options
Diffstat (limited to 'yt_dlp/utils/networking.py')
| -rw-r--r-- | yt_dlp/utils/networking.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/yt_dlp/utils/networking.py b/yt_dlp/utils/networking.py index ac355ddc8..e6515ec8e 100644 --- a/yt_dlp/utils/networking.py +++ b/yt_dlp/utils/networking.py @@ -98,7 +98,13 @@ def clean_proxies(proxies: dict, headers: HTTPHeaderDict): continue if proxy_url is not None: # Ensure proxies without a scheme are http. - proxy_scheme = urllib.request._parse_proxy(proxy_url)[0] + try: + proxy_scheme = urllib.request._parse_proxy(proxy_url)[0] + except ValueError: + # Ignore invalid proxy URLs. Sometimes these may be introduced through environment + # variables unrelated to proxy settings - e.g. Colab `COLAB_LANGUAGE_SERVER_PROXY`. + # If the proxy is going to be used, the Request Handler proxy validation will handle it. + continue if proxy_scheme is None: proxies[proxy_key] = 'http://' + remove_start(proxy_url, '//') |