Information about slow execution notebook

I wish to know why sometimes my notebook won't execute my program And VS code won't connect to kernels. Thank you Nhlanhla Ndwandwe Sent from my Galaxy -- https://mail.python.org/mailman/listinfo/python-list

Information about Dying kernel

Greetings What can I do if my computer said my kernels has died Thank you Sent from my Galaxy -- https://mail.python.org/mailman/listinfo/python-list

Information about updating my python notebook

Can I update my python account Sent from my Galaxy -- https://mail.python.org/mailman/listinfo/python-list