我在 ubuntu 18.04 上安装了破折号:pip3 install dash。破折号的版本说 1.16.0
然后我有一个测试程序test.py,我得到以下错误。怎么了?
import plotly
import dash
import dash_core_components as dcc <<<<<<<<<<<<< error here:
Exception has occurred:SystemExit
1
File "..../test.py, line 3, in <module>
import dash_core_components as dcc
File "..../test.py, line 2, in <module>
import dash