urllib.request - syntax changes enhancing readability. By Éric Araujo

This commit is contained in:
Senthil Kumaran 2011-10-20 02:50:13 +08:00
commit 1a129c882c
1 changed files with 12 additions and 13 deletions

View File

@ -557,11 +557,10 @@ class HTTPRedirectHandler(BaseHandler):
# For security reasons we don't allow redirection to anything other
# than http, https or ftp.
if not urlparts.scheme in ('http', 'https', 'ftp'):
raise HTTPError(newurl, code,
msg +
" - Redirection to url '%s' is not allowed" %
newurl,
if urlparts.scheme not in ('http', 'https', 'ftp'):
raise HTTPError(
newurl, code,
"%s - Redirection to url '%s' is not allowed" % (msg, newurl),
headers, fp)
if not urlparts.path:
@ -727,7 +726,7 @@ class HTTPPasswordMgr:
# uri could be a single URI or a sequence
if isinstance(uri, str):
uri = [uri]
if not realm in self.passwd:
if realm not in self.passwd:
self.passwd[realm] = {}
for default_port in True, False:
reduced_uri = tuple(
@ -831,7 +830,7 @@ class AbstractBasicAuthHandler:
if authreq:
scheme = authreq.split()[0]
if not scheme.lower() == 'basic':
if scheme.lower() != 'basic':
raise ValueError("AbstractBasicAuthHandler does not"
" support the following scheme: '%s'" %
scheme)
@ -929,7 +928,7 @@ class AbstractDigestAuthHandler:
scheme = authreq.split()[0]
if scheme.lower() == 'digest':
return self.retry_http_digest_auth(req, authreq)
elif not scheme.lower() == 'basic':
elif scheme.lower() != 'basic':
raise ValueError("AbstractDigestAuthHandler does not support"
" the following scheme: '%s'" % scheme)
@ -1839,7 +1838,7 @@ class URLopener:
del self.ftpcache[k]
v.close()
try:
if not key in self.ftpcache:
if key not in self.ftpcache:
self.ftpcache[key] = \
ftpwrapper(user, passwd, host, port, dirs)
if not file: type = 'D'
@ -1954,7 +1953,7 @@ class FancyURLopener(URLopener):
# We are using newer HTTPError with older redirect_internal method
# This older method will get deprecated in 3.3
if not urlparts.scheme in ('http', 'https', 'ftp'):
if urlparts.scheme not in ('http', 'https', 'ftp'):
raise HTTPError(newurl, errcode,
errmsg +
" Redirection to url '%s' is not allowed." % newurl,
@ -1981,7 +1980,7 @@ class FancyURLopener(URLopener):
retry=False):
"""Error 401 -- authentication required.
This function supports Basic authentication only."""
if not 'www-authenticate' in headers:
if 'www-authenticate' not in headers:
URLopener.http_error_default(self, url, fp,
errcode, errmsg, headers)
stuff = headers['www-authenticate']
@ -2007,7 +2006,7 @@ class FancyURLopener(URLopener):
retry=False):
"""Error 407 -- proxy authentication required.
This function supports Basic authentication only."""
if not 'proxy-authenticate' in headers:
if 'proxy-authenticate' not in headers:
URLopener.http_error_default(self, url, fp,
errcode, errmsg, headers)
stuff = headers['proxy-authenticate']