'Decode escaped characters in URL
I have a list containing URLs with escaped characters in them. Those characters have been set by urllib2.urlopen when it recovers the html page:
http://www.sample1webpage.com/index.php?title=%E9%A6%96%E9%A1%B5&action=edit
http://www.sample1webpage.com/index.php?title=%E9%A6%96%E9%A1%B5&action=history
http://www.sample1webpage.com/index.php?title=%E9%A6%96%E9%A1%B5&variant=zh
Is there a way to transform them back to their unescaped form in python?
P.S.: The URLs are encoded in utf-8
Solution 1:[1]
And if you are using Python3 you could use:
import urllib.parse
urllib.parse.unquote(url)
Solution 2:[2]
or urllib.unquote_plus
>>> import urllib
>>> urllib.unquote('erythrocyte+membrane+protein+1%2C+PfEMP1+%28VAR%29')
'erythrocyte+membrane+protein+1,+PfEMP1+(VAR)'
>>> urllib.unquote_plus('erythrocyte+membrane+protein+1%2C+PfEMP1+%28VAR%29')
'erythrocyte membrane protein 1, PfEMP1 (VAR)'
Solution 3:[3]
You can use urllib.unquote
Solution 4:[4]
import re
def unquote(url):
return re.compile('%([0-9a-fA-F]{2})',re.M).sub(lambda m: chr(int(m.group(1),16)), url)
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Cadoiz |
| Solution 2 | dli |
| Solution 3 | Klaus Byskov Pedersen |
| Solution 4 | mistercx |
