Issue with latest imageio library

[nick-george]

It seems there's an issue with the latest version of imageio.

$ ttyrec2video ../ttyrecord
Reading ../ttyrecord ...
ttyrec length: 0:00:10.709228 (222 distinct frames)
Traceback (most recent call last):
  File "/home/nick/ttyvideo/bin/ttyrec2video", line 8, in <module>
    sys.exit(main())
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/click/decorators.py", line 21, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/ttyrec2video/__main__.py", line 86, in main
    imageio.plugins.ffmpeg.download()
  File "/home/nick/ttyvideo/lib/python3.8/site-packages/imageio/plugins/ffmpeg.py", line 148, in download
    raise RuntimeError(
RuntimeError: imageio.ffmpeg.download() has been deprecated. Use 'pip install imageio-ffmpeg' instead.'
(ttyvideo) 

I was able to work around it by using the following:

$ pip3 install imageio==2.4.1
Collecting imageio==2.4.1
  Downloading imageio-2.4.1.tar.gz (3.3 MB)
     |████████████████████████████████| 3.3 MB 5.1 MB/s 
Requirement already satisfied: numpy in ./lib/python3.8/site-packages (from imageio==2.4.1) (1.22.3)
Requirement already satisfied: pillow in ./lib/python3.8/site-packages (from imageio==2.4.1) (8.4.0)
Building wheels for collected packages: imageio
  Building wheel for imageio (setup.py) ... error
  ERROR: Command errored out with exit status 1:
   command: /home/nick/ttyvideo/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-t8eysbnv/imageio/setup.py'"'"'; __file__='"'"'/tmp/pip-install-t8eysbnv/imageio/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-aumo263z
       cwd: /tmp/pip-install-t8eysbnv/imageio/
  Complete output (6 lines):
  usage: setup.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
     or: setup.py --help [cmd1 cmd2 ...]
     or: setup.py --help-commands
     or: setup.py cmd --help
  
  error: invalid command 'bdist_wheel'
  ----------------------------------------
  ERROR: Failed building wheel for imageio
  Running setup.py clean for imageio
Failed to build imageio
Installing collected packages: imageio
  Attempting uninstall: imageio
    Found existing installation: imageio 2.19.2
    Uninstalling imageio-2.19.2:
      Successfully uninstalled imageio-2.19.2
    Running setup.py install for imageio ... done
Successfully installed imageio-2.4.1
(ttyvideo)