error: AttributeError: 'NoneType' object has no attribute 'modem_bps'

[sp00ck]

$export BITRATE=1200
$amodem -h

Traceback (most recent call last):
  File "/home/user/.local/bin/amodem", line 8, in <module>
    sys.exit(_main())
  File "/home/user/.local/lib/python3.8/site-packages/amodem/__main__.py", line 217, in _main
    config.modem_bps / 1e3, len(config.symbols),
AttributeError: 'NoneType' object has no attribute 'modem_bps'

fedora Linux 5.11.22-100.fc32.x86_64 #1 SMP Wed May 19 18:58:25 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

[evndsn]

WSL

$amodem -h
Traceback (most recent call last):
File "/usr/local/bin/amodem", line 6, in
from pkg_resources import load_entry_point
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 3191, in
@_call_aside
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 3175, in _call_aside
f(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 3204, in _initialize_master_working_set
working_set = WorkingSet._build_master()
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 583, in _build_master
ws.require(requires)
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 900, in require
needed = self.resolve(parse_requirements(requirements))
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 786, in resolve
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'amodem==1.15.3' distribution was not found and is required by the application