Why does this code crash
Author: outofskyCreated Oct 9, 2019Updated Mar 21, 2020
normalized = urllib.parse.urljoin(**response.url**, url)
defragmented, frag = urllib.parse.urldefrag(normalized)if i replace the code
response.url
,it will no crash
env： win10 + anaconda + python 3.7
Source: aosabook/500lines