jupiter在anaconda里打不开弹出以下内容怎么解决？

Traceback (most recent call last):
File "C:\Users\10064\anaconda3\Scripts\jupyter-notebook-script.py", line 6, in
from notebook.notebookapp import main
File "C:\Users\10064\anaconda3\lib\site-packages\notebook\notebookapp.py", line 64, in
raise ImportError(_("The Jupyter Notebook requires tornado >= 5.0, but you have %s") % tornado.version)
ImportError: The Jupyter Notebook requires tornado >= 5.0, but you have 4.5.3

tornado >= 5.0, but you have 4.5.3
tornado版本太低了，升级到5.0以上

jupyter报错_sgsdsdd的博客-CSDN博客 1.打开anaconda jupyter notebook时报错Traceback (most recent call last):File “E:\python\anaconda\Scripts\jupyter-notebook-script.py”, line 6, infrom notebook.notebookapp import mainFile “E:\python\anaconda\lib\site-packages\notebook\notebookapp.py”, line 64, https://blog.csdn.net/sgsdsdd/article/details/115348143?utm_source=app&app_version=4.16.0

解决了，The Jupyter Notebook requires tornado >= 5.0, but you have 4.5.3
只需要更新tornado版本到5.0以上

pip install tornado --ignore-installed