fix(url): canonicalize_url('http://您好.中国:80/') failed

[hidva]

expect: 'http://xn--5usr0o.xn--fiqs8s:80/' actual: 'http://xn--5usr0o.xn--:80-u68dy61b/'

[codecov[bot]]

Codecov Report

Merging #98 into master will increase coverage by 0.73%. The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #98      +/-   ##
==========================================
+ Coverage   94.88%   95.61%   +0.73%     
==========================================
  Files           7        7              
  Lines         469      593     +124     
  Branches       95      132      +37     
==========================================
+ Hits          445      567     +122     
- Misses         16       17       +1     
- Partials        8        9       +1

Impacted Files	Coverage Δ
w3lib/url.py	97.21% <100%> (+0.32%)	:arrow_up:
w3lib/encoding.py	100% <0%> (ø)	:arrow_up:

[hidva]

ERROR: pypy: InterpreterNotFound: pypy

[redapple]

A good catch @pp-qq ! This also affects safe_url_string() (and would be fixed too with your change to _safe_ParseResult()) This change needs an update to the tests. Could you add 1 or 2 for this case?

[redapple]

@pp-qq , the issue with pypy on Travis is unrelated. I'm trying to fix it in #99

[hidva]

ERROR: pypy: InterpreterNotFound: pypy ERROR: The command "pip install -U tox twine wheel codecov" failed and exited with 2 during .

[yozachar]

Bumping to close outdated PR.