fas报错 readme里的方法无效 Mac下面

[vz8946]

$ fas
Traceback (most recent call last):
File "/Users/liheng/.pyenv/versions/3.9.6/envs/fastapistart/bin/fas", line 33, in
sys.exit(load_entry_point('fastapi-start==0.6.8', 'console_scripts', 'fas')())
File "/Users/liheng/.pyenv/versions/3.9.6/envs/fastapistart/bin/fas", line 22, in importlib_load_entry_point
for entry_point in distribution(dist_name).entry_points
File "/Users/liheng/.pyenv/versions/3.9.6/lib/python3.9/importlib/metadata.py", line 524, in distribution
return Distribution.from_name(distribution_name)
File "/Users/liheng/.pyenv/versions/3.9.6/lib/python3.9/importlib/metadata.py", line 187, in from_name
raise PackageNotFoundError(name)
importlib.metadata.PackageNotFoundError: fastapi-start
(fastapistart) (base)

[cyy0523xc]

你是怎么安装的