在terminal 下運行 jupyter notebook, 隨後在chrome下打開一個py文件,
瀏覽器下出現“The kernel has died, and the automatic restart has failed”對話框,
terminal 下出現/Users/thisuser/anaconda/bin/python: No module named ipykernel_launcher
所以通過upgrade ipykernel
terminal 輸入
for python 2. sudo pip install --upgrade ipykernel
問題解決