help

[Amanimasila]

File "manage.py", line 9, in
from solarpi.app import create_app
File "/home/amani/Desktop/myproject/solarpi/solarpi/app.py", line 7, in
from solarpi import public, weather, charts, statistics, tables
File "/home/amani/Desktop/myproject/solarpi/solarpi/public/init.py", line 4, in
from . import views
File "/home/amani/Desktop/myproject/solarpi/solarpi/public/views.py", line 11, in
from solarpi.public.helper import get_operating_days
File "/home/amani/Desktop/myproject/solarpi/solarpi/public/helper.py", line 4, in
from pysolar.util import get_sunrise_sunset
File "/home/amani/Desktop/myproject/.venv/local/lib/python2.7/site-packages/pysolar/init.py", line 1, in
from . import
File "/home/amani/Desktop/myproject/.venv/local/lib/python2.7/site-packages/pysolar/radiation.py", line 21, in
from . import numeric as math
File "/home/amani/Desktop/myproject/.venv/local/lib/python2.7/site-packages/pysolar/numeric.py", line 140, in
except ModuleNotFoundError:
NameError: name 'ModuleNotFoundError' is not defined