pip install clause 报错；错误信息如下

[denny071]

Collecting clause
Using cached https://files.pythonhosted.org/packages/15/01/603f7a3d8711c514c4fc6e150b282fc94d4791e76c84b6048dd2e5940bb1/clause-1.1.5.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "/tmp/pip-build-t3euV0/clause/setup.py", line 3, in
from clause import version
File "clause/init.py", line 19, in
from .gen.clause import ttypes, constants, Serving
File "clause/gen/clause/ttypes.py", line 21
SyntaxError: Non-ASCII character '\xe5' in file clause/gen/clause/ttypes.py on line 22, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details

----------------------------------------

Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-t3euV0/clause/

[hailiang-wang]

Work round, 修改 clause/gen/clause/ttypes.py ，将该文件第一行设置为

# -*- coding: UTF-8 -*-

参考
https://blog.csdn.net/wy_bk/article/details/80150374

clause SDK 下一个版本会包括这个更新。