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| author | Guido van Rossum <guido@python.org> | 1997-11-18 15:50:39 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-11-18 15:50:39 (GMT) |
| commit | 83600050d0aacd17e10f426881394237aca79f8e (patch) | |
| tree | dd9b57c6c2bde3fac4901e706306eca8b2ff2d5b /Lib/urllib.py | |
| parent | 421c2240445f4f3b9a6233064bc16f42633101f7 (diff) | |
| download | cpython-83600050d0aacd17e10f426881394237aca79f8e.zip cpython-83600050d0aacd17e10f426881394237aca79f8e.tar.gz cpython-83600050d0aacd17e10f426881394237aca79f8e.tar.bz2 | |
Assert that the proxies object passed in to the URLopener constructor
is indeed a dictionary (or a mapping).
Diffstat (limited to 'Lib/urllib.py')
| -rw-r--r-- | Lib/urllib.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/urllib.py b/Lib/urllib.py index a818adf..02edb3b 100644 --- a/Lib/urllib.py +++ b/Lib/urllib.py @@ -87,6 +87,7 @@ class URLopener: def __init__(self, proxies=None): if proxies is None: proxies = getproxies() + assert hasattr(proxies, 'has_key'), "proxies must be a mapping" self.proxies = proxies server_version = "Python-urllib/%s" % __version__ self.addheaders = [('User-agent', server_version)] |