@Billinghurst: What is yout Python Version?

Change 657098 had a related patch set uploaded (by Xqt; owner: Xqt):
[pywikibot/core@master] [bugfix] use string instead of Path-like object with "open" function

https://gerrit.wikimedia.org/r/657098

I assume Python 3.5 is used. Can you please review this patch?

Change 657098 merged by jenkins-bot:
[pywikibot/core@master] [bugfix] use string instead of Path-like object with "open" function

https://gerrit.wikimedia.org/r/657098

Still failing

billinghurst@tools-sgebastion-07:~$ python3 -V
Python 3.5.3

billinghurst@tools-sgebastion-07:~$ ls -l scripts/up*
-rwxr-xr-x 1 tools.pywikibot tools.pywikibot 7906 Jan 22 01:01 scripts/upload.py

Here is the console ...

File with name Alice_in_Wonderland_%281903%29_-_yt.webm already exists. Would
you like to change the name? (Otherwise file will be overwritten.) ([Y]es,
[n]o): n
The suggested description is:

{{do not move to Commons|expiry=2023}}
 == {{int:filedesc}} ==
 {{Information
 |Description    ={{en|1=1903 silent film}}
 |Source         =[https://www.outube.com/watch?v=JuNVHPUxKLI YouTube]
 |Author         =[[author:Cecil Hepworth|Cecil Hepworth]] and [[author:Percy Stow|Percy Stow]]
 |Date           =1903
 |Permission     ={{PD/US|1953}}
 |other_versions =
 }}

<!-- [[Category:Video display resolution 480 x 360]]
[[Category:WebM videos]]
[[Category:Videos of 1903]]
[[Category:Silent films videos]]
[[Category:Videos from Edison Manufacturing]]
[[Category:Black and white videos]]
[[Category:Alice in Wonderland films]] -->

Do you want to change this description? ([y]es, [N]o, [q]uit): y
ERROR: no display name and no $DISPLAY environment variable
Do you want to change this description? ([y]es, [N]o, [q]uit): y
ERROR: no display name and no $DISPLAY environment variable
Do you want to change this description? ([y]es, [N]o, [q]uit): n
Uploading file to wikisource:en...
Reading file https://upload.wikimedia.org/wikipedia/commons/5/54/Alice_in_Wonderland_%281903%29_-_yt.webm

0 pages read
0 pages written
0 pages skipped
Script terminated by exception:

ERROR: TypeError: invalid file: PosixPath('/tmp/tmpm2hcnhno')
Traceback (most recent call last):

File "scripts/upload.py", line 224, in <module>
  main()
File "scripts/upload.py", line 220, in main
  bot.run()
File "/data/project/shared/pywikibot/stable/pywikibot/specialbots/_upload.py", line 445, in run
  self.upload_file(file_url)
File "/data/project/shared/pywikibot/stable/pywikibot/specialbots/_upload.py", line 391, in upload_file
  file_url = self.read_file_content(file_url)
File "/data/project/shared/pywikibot/stable/pywikibot/specialbots/_upload.py", line 132, in read_file_content
  with open(path, 'ab') as fd:

TypeError: invalid file: PosixPath('/tmp/tmpm2hcnhno')
CRITICAL: Exiting due to uncaught exception <class 'TypeError'>

@Xqt success! Thanks. Then just the usual hassle of parantheses in filenames and my forgetfulness of which ways they are handled, and fighting Commons existing filename blocking upload., but only after it has taken all the time to upload the file before it says YEAHNAH