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| author | Jon Dufresne <jon.dufresne@gmail.com> | 2019-10-17 17:43:30 -0700 |
|---|---|---|
| committer | Paul McGuire <ptmcg@users.noreply.github.com> | 2019-10-17 19:43:30 -0500 |
| commit | fd8252e8b762677dc3d47fc28dd68685fef61f6a (patch) | |
| tree | f589157e3990485020d1413601bcf58886372366 /examples/urlExtractor.py | |
| parent | 4e1a557ed6886ac67eb08122b5081c6464b699a3 (diff) | |
| download | pyparsing-git-fd8252e8b762677dc3d47fc28dd68685fef61f6a.tar.gz | |
Py3 cleanup: Remove use of closing() with urlopen() (#145)
In Python 3, urlopen() can always be used as a context manager. Wrapping
with closing() is not necessary.
https://docs.python.org/3/library/urllib.request.html#urllib.request.urlopen
> This function always returns an object which can work as a context
> manager …
Diffstat (limited to 'examples/urlExtractor.py')
| -rw-r--r-- | examples/urlExtractor.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/examples/urlExtractor.py b/examples/urlExtractor.py index fbc2fa6..70835da 100644 --- a/examples/urlExtractor.py +++ b/examples/urlExtractor.py @@ -1,8 +1,7 @@ # URL extractor # Copyright 2004, Paul McGuire from pyparsing import makeHTMLTags, pyparsing_common as ppc -import urllib.request -from contextlib import closing +from urllib.request import urlopen import pprint linkOpenTag, linkCloseTag = makeHTMLTags('a') @@ -14,7 +13,7 @@ linkBody.addParseAction(lambda toks: ' '.join(toks[0].strip().split())) link = linkOpenTag + linkBody("body") + linkCloseTag.suppress() # Go get some HTML with some links in it. -with closing(urllib.request.urlopen("https://www.cnn.com/")) as serverListPage: +with urlopen("https://www.cnn.com/") as serverListPage: htmlText = serverListPage.read().decode("UTF-8") # scanString is a generator that loops through the input htmlText, and for each |