giftolottie error

Last login: Fri May  1 13:47:42 on ttys000
$ cd Desktop
$ mkdir temp
$ cd temp
$ git clone https://github.com/bodqhrohro/giftolottie.git
Cloning into 'giftolottie'...
remote: Enumerating objects: 57, done.
remote: Counting objects: 100% (57/57), done.
remote: Compressing objects: 100% (30/30), done.
remote: Total 57 (delta 26), reused 54 (delta 23), pack-reused 0
Unpacking objects: 100% (57/57), done.
$ cd giftolottie
$ brew install gifsicle
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 3 taps (heroku/brew, homebrew/core and homebrew/cask).
==> New Formulae
< I removed this list, as it was very long. >
==> Deleted Formulae
apache-zeppelin          ck                       djmount                  open-cobol
arx                      cless                    field3d                  syncthing-inotify
camlp4                   compcert                 gmediaserver             wu
==> Updated Casks
< I removed this list, as it was very long. >

==> Downloading https://homebrew.bintray.com/bottles/gifsicle-1.92.catalina.bottle.tar.gz
######################################################################## 100.0%
==> Pouring gifsicle-1.92.catalina.bottle.tar.gz
🍺  /usr/local/Cellar/gifsicle/1.92: 9 files, 321.6KB
==> `brew cleanup` has not been run in 30 days, running now...
Removing: /Users/jonasfrey/Library/Logs/Homebrew/speedtest... (125B)
$ pip3 install -r requirements.txt
Collecting kaitaistruct (from -r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/23/71/8577ca06e81c1dc0ba03a39ae32e315175ba2d9df51befa3a45f47950056/kaitaistruct-0.8.tar.gz
Collecting svgwrite (from -r requirements.txt (line 2))
  Downloading https://files.pythonhosted.org/packages/1c/85/1dc25b36c3ac4f3fe285d33065fc0f2ea7bdfb9209d6369e01a3e8ef6252/svgwrite-1.4-py3-none-any.whl (66kB)
    100% |████████████████████████████████| 71kB 1.5MB/s
Collecting numpy (from -r requirements.txt (line 3))
  Downloading https://files.pythonhosted.org/packages/a0/3b/9e23c7e8a313a7e03e960d9cd1542cadb7c8633a2eb42b48a8731e387a42/numpy-1.18.3-cp37-cp37m-macosx_10_9_x86_64.whl (15.1MB)
    100% |████████████████████████████████| 15.1MB 900kB/s
Building wheels for collected packages: kaitaistruct
  Building wheel for kaitaistruct (setup.py) ... done
  Stored in directory: /Users/jonasfrey/Library/Caches/pip/wheels/13/96/bf/b0b85f189392528465d57eefa22848ca333703d585700b86e2
Successfully built kaitaistruct
Installing collected packages: kaitaistruct, svgwrite, numpy
Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Library/Python/3.7'
Consider using the `--user` option or check the permissions.

You are using pip version 19.0.3, however version 20.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
$ pip3 install -r requirements.txt --user
Collecting kaitaistruct (from -r requirements.txt (line 1))
Collecting svgwrite (from -r requirements.txt (line 2))
  Using cached https://files.pythonhosted.org/packages/1c/85/1dc25b36c3ac4f3fe285d33065fc0f2ea7bdfb9209d6369e01a3e8ef6252/svgwrite-1.4-py3-none-any.whl
Collecting numpy (from -r requirements.txt (line 3))
  Using cached https://files.pythonhosted.org/packages/a0/3b/9e23c7e8a313a7e03e960d9cd1542cadb7c8633a2eb42b48a8731e387a42/numpy-1.18.3-cp37-cp37m-macosx_10_9_x86_64.whl
Installing collected packages: kaitaistruct, svgwrite, numpy
  The scripts f2py, f2py3 and f2py3.7 are installed in '/Users/jonasfrey/Library/Python/3.7/bin' which is not on PATH.
  Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed kaitaistruct-0.8 numpy-1.18.3 svgwrite-1.4
You are using pip version 19.0.3, however version 20.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
$ python3 read.py input.gif output.tgs
Traceback (most recent call last):
  File "read.py", line 8, in <module>
    import vendor.gif2numpy
  File "/Users/jonasfrey/Desktop/temp/giftolottie/vendor/gif2numpy.py", line 30, in <module>
    from pkg_resources import parse_version
ModuleNotFoundError: No module named 'pkg_resources'
$ pip install --upgrade pip
zsh: command not found: pip
$ pip3 install --upgrade pip3
Collecting pip3
  Could not find a version that satisfies the requirement pip3 (from versions: )
No matching distribution found for pip3
You are using pip version 19.0.3, however version 20.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
$ pip3 install --upgrade pip
Collecting pip
  Downloading https://files.pythonhosted.org/packages/54/2e/df11ea7e23e7e761d484ed3740285a34e38548cf2bad2bed3dd5768ec8b9/pip-20.1-py2.py3-none-any.whl (1.5MB)
    100% |████████████████████████████████| 1.5MB 9.8MB/s
Installing collected packages: pip
  Found existing installation: pip 19.0.3
    Uninstalling pip-19.0.3:
Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: 'RECORD'
Consider using the `--user` option or check the permissions.

You are using pip version 19.0.3, however version 20.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
$ pip3 install --upgrade pip --user
Collecting pip
  Using cached https://files.pythonhosted.org/packages/54/2e/df11ea7e23e7e761d484ed3740285a34e38548cf2bad2bed3dd5768ec8b9/pip-20.1-py2.py3-none-any.whl
Installing collected packages: pip
Successfully installed pip-20.1
$ pip3 install -r requirements.txt --user
WARNING: pip is being invoked by an old script wrapper. This will fail in a future version of pip.
Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue.
To avoid this problem you can invoke Python with '-m pip' instead of running pip directly.
Requirement already satisfied: kaitaistruct in /Users/jonasfrey/Library/Python/3.7/lib/python/site-packages (from -r requirements.txt (line 1)) (0.8)
Requirement already satisfied: svgwrite in /Users/jonasfrey/Library/Python/3.7/lib/python/site-packages (from -r requirements.txt (line 2)) (1.4)
Requirement already satisfied: numpy in /Users/jonasfrey/Library/Python/3.7/lib/python/site-packages (from -r requirements.txt (line 3)) (1.18.3)
$ python3 read.py input.gif output.tgs
Traceback (most recent call last):
  File "read.py", line 8, in <module>
    import vendor.gif2numpy
  File "/Users/jonasfrey/Desktop/temp/giftolottie/vendor/gif2numpy.py", line 30, in <module>
    from pkg_resources import parse_version
ModuleNotFoundError: No module named 'pkg_resources'