python ImportError：无法从“covsirphy.cleaning”导入名称“JHUData”

Question

我安装了用于使用 python 建模 covid-19 的软件包，但出现错误

import covsirphy as cs
print(cs.get_version())

错误信息：

Traceback (most recent call last): 
File "/home/compt/PycharmProjects/covid19-sir/sir.py", line 1, in <module> import covsirphy
File "/home/compt/.local/lib/python3.7/site-packages/covsirphy/__init__.py", line 18, in <module>     from covsirphy.cleaning import Term, CleaningBase, DataLoader 

File "/home/compt/.local/lib/python3.7/site-packages/covsirphy/cleaning/__init__.py", line 15, in <module> m_imported = import_module(f"{__name__}.{m.stem}") 
File "/usr/lib/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level

File "/home/compt/.local/lib/python3.7/site-packages/covsirphy/cleaning/example_data.py", line 6, in <module> from covsirphy.analysis.simulator import ODESimulator 

File "/home/compt/.local/lib/python3.7/site-packages/covsirphy/analysis/__init__.py", line 15, in <module>m_imported = import_module(f"{__name__}.{m.stem}")


File "/usr/lib/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) 

File "/home/compt/.local/lib/python3.7/site-packages/covsirphy/analysis/sr_change.py", line 9, in <module>

from covsirphy.cleaning import Term, JHUData ImportError: cannot import name 'JHUData' from 'covsirphy.cleaning' (/home/compt/.local/lib/python3.7/site-packages/covsirphy/cleaning/__init__.py)

Answer 1

直接从库中导入。

from covsirphy import Term, JHUData

或者，使用您的别名

from cs import Term, JHUData

https://github.com/lisphilar/covid19-sir/blob/master/covsirphy/__init__.py

Answer 2

请确认您使用的是CovsirPhy version 2.5.3 或更新版本。

如果你是用pip安装的，版本号可以用pip show covsirphy命令显示。