Is there a predefined class for URL in Python?

urlparse does encapsulate URLs into a class, called ParseResult, so it can be considered a factory function for these. Straight from the Python docs: >>> urlparse(‘http://www.cwi.nl:80/%7Eguido/Python.html’) ParseResult(scheme=”http”, netloc=”www.cwi.nl:80″, path=”/%7Eguido/Python.html”, params=””, query=”, fragment=””) If you desperately want a class called URL to encapsulate your URLs, use an alias (URL = urlparse.ParseResult) or create an adapter.

How do I remove a query string from URL using Python

import sys if sys.version_info.major == 3: from urllib.parse import urlencode, urlparse, urlunparse, parse_qs else: from urllib import urlencode from urlparse import urlparse, urlunparse, parse_qs url=”http://example.com/?a=text&q2=text2&q3=text3&q2=text4&b#q2=keep_fragment” u = urlparse(url) query = parse_qs(u.query, keep_blank_values=True) query.pop(‘q2’, None) u = u._replace(query=urlencode(query, True)) print(urlunparse(u)) Output: http://example.com/?a=text&q3=text3&b=#q2=keep_fragment

Which should I be using: urlparse or urlsplit?

Directly from the docs you linked yourself: urllib.parse.urlsplit(urlstring, scheme=””, allow_fragments=True) This is similar to urlparse(), but does not split the params from the URL. This should generally be used instead of urlparse() if the more recent URL syntax allowing parameters to be applied to each segment of the path portion of the URL (see RFC … Read more

What are the URL parameters? (element at position #3 in urlparse result)

Wow… I was not aware of that, see example: >>> urlparse.urlparse(“http://some.page.pl/nothing.py;someparam=some;otherparam=other?query1=val1&query2=val2#frag”) ParseResult(scheme=”http”, netloc=”some.page.pl”, path=”/nothing.py”, params=”someparam=some;otherparam=other”, query=’query1=val1&query2=val2′, fragment=”frag”) And help(urlparse.urlparse): Help on function urlparse in module urlparse: urlparse(url, scheme=””, allow_fragments=True) Parse a URL into 6 components: <scheme>://<netloc>/<path>;<params>?<query>#<fragment> Return a 6-tuple: (scheme, netloc, path, params, query, fragment). Note that we don’t break the components up in smaller … Read more

How to extract a filename from a URL and append a word to it?

You can use urllib.parse.urlparse with os.path.basename: import os from urllib.parse import urlparse url = “http://photographs.500px.com/kyle/09-09-201315-47-571378756077.jpg” a = urlparse(url) print(a.path) # Output: /kyle/09-09-201315-47-571378756077.jpg print(os.path.basename(a.path)) # Output: 09-09-201315-47-571378756077.jpg Your URL might contain percent-encoded characters like %20 for space or %E7%89%B9%E8%89%B2 for “特色”. If that’s the case, you’ll need to unquote (or unquote_plus) them. You can also use … Read more

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