<p>我正在本地安装以下Flask应用程序:<a href="https://github.com/Tafkas/solarpi" rel="nofollow noreferrer">SolarPi</a>。由于我必须安装raven包,并且github repo上有一些请求和问题没有得到响应,所以我假设代码已经损坏,不再进行维护。尽管我对Flask和Python不够熟练,我还是决定试试看,试着让它运行起来。在</p>
<p>当我跑的时候</p>
<p><code>$ (.env) python manage.py server</code></p>
<p>代码引发以下错误:</p>
<pre><code>Traceback (most recent call last):
File "manage.py", line 9, in <module>
from solarpi.app import create_app
File "/home/path/solarpi/solarpi/app.py", line 7, in <module>
from solarpi import public, weather, charts, statistics, tables
File "/home/path/solarpi/solarpi/public/__init__.py", line 4, in <module>
from . import views
File "/home/path/solarpi/solarpi/public/views.py", line 11, in <module>
from solarpi.public.helper import get_operating_days
File "/home/path/solarpi/solarpi/public/helper.py", line 4, in <module>
from pysolar.util import get_sunrise_sunset
File "/home/path/solarpi/.venv/lib/python2.7/site-packages/pysolar/__init__.py", line 1, in <module>
from . import \
File "/home/path/solarpi/.venv/lib/python2.7/site-packages/pysolar/radiation.py", line 21, in <module>
from . import numeric as math
File "/home/path/solarpi/.venv/lib/python2.7/site-packages/pysolar/numeric.py", line 140, in <module>
except ModuleNotFoundError:
NameError: name 'ModuleNotFoundError' is not defined
</code></pre>
<p>因为可以检查文件数值.py在</p>
^{pr2}$
<p><code>ModuleNotFoundError</code>只是一个异常子句。在</p>
<p>这里比较棘手的是,当找不到本地或全局名称时引发的异常“NameError”捕获另一个内置异常引发的异常,在本例中为“ModuleNotFoundError”。由于这些异常是内置的,所以我假设代码只是编写到python3中,而不是像前面所说的python2。我是否遗漏了一些不会导致重构整个代码的内容?在</p>