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| -rw-r--r-- | Doc/library/html.parser.rst | 26 | ||||
| -rw-r--r-- | README | 2 |
2 files changed, 19 insertions, 9 deletions
diff --git a/Doc/library/html.parser.rst b/Doc/library/html.parser.rst index 78b76770f3..ef0ae83acf 100644 --- a/Doc/library/html.parser.rst +++ b/Doc/library/html.parser.rst @@ -163,13 +163,23 @@ Example HTML Parser Application As a basic example, below is a very basic HTML parser that uses the :class:`HTMLParser` class to print out tags as they are encountered:: - from html.parser import HTMLParser + >>> from html.parser import HTMLParser + >>> + >>> class MyHTMLParser(HTMLParser): + ... def handle_starttag(self, tag, attrs): + ... print("Encountered a {} start tag".format(tag)) + ... def handle_endtag(self, tag): + ... print("Encountered a {} end tag".format(tag)) + ... + >>> page = """<html><h1>Title</h1><p>I'm a paragraph!</p></html>""" + >>> + >>> myparser = MyHTMLParser() + >>> myparser.feed(page) + Encountered a html start tag + Encountered a h1 start tag + Encountered a h1 end tag + Encountered a p start tag + Encountered a p end tag + Encountered a html end tag - class MyHTMLParser(HTMLParser): - - def handle_starttag(self, tag, attrs): - print "Encountered the beginning of a %s tag" % tag - - def handle_endtag(self, tag): - print "Encountered the end of a %s tag" % tag @@ -127,7 +127,7 @@ Installing multiple versions On Unix and Mac systems if you intend to install multiple versions of Python using the same installation prefix (--prefix argument to the configure script) you must take care that your primary python executable is not -overwritten by the installation of a different versio. All files and +overwritten by the installation of a different version. All files and directories installed using "make altinstall" contain the major and minor version and can thus live side-by-side. "make install" also creates ${prefix}/bin/python3 which refers to ${prefix}/bin/pythonX.Y. If you intend |