我在安装 pytype 时遇到了一些问题，pip install如下所示：
操作系统：CentOS 7
Python：Python 3.6
点数：20.0.2
$ pip3 install pytype
Collecting pytype
Using cached pytype-2020.2.20.tar.gz (1.1 MB)
Installing build dependencies: started
Installing build dependencies: finished with status 'done'
Getting requirements to build wheel: started
Getting requirements to build wheel: finished with status 'error'
ERROR: Command errored out with exit status 1:
command: /home/aeu1/venv/bin/python3 /home/aeu1/venv/lib64/python3.6/site-packages/pip/_vendor/pep517/_in_process.py get_requires_for_build_wheel /tmp/tmp34nr30o0
cwd: /tmp/pip-install-z9y24cb4/pytype
Complete output (7 lines):
running egg_info
writing pytype.egg-info/PKG-INFO
writing dependency_links to pytype.egg-info/dependency_links.txt
writing entry points to pytype.egg-info/entry_points.txt …