when install jupyter notebook with python3 Error: NotImplementedError

This problem is related to the tornado server which jupyter notebook uses. To fix this problem, we need to edit the file tornado/platform/asyncio.py, This file is under your virtualenv directory, I have an env3 virtual environment, so my tornado file is C:\Users\Developer\Envs\env3\Lib\site-packages\tornado\platform\asyncio.py, by adding: After all the main imports.

How to get datetime from date() using JavaScript

getDateTime = () => {    var today = new Date();    var date =      today.getFullYear() +      “-” +      (“0” + (today.getMonth() + 1)).slice(-2) +      “-” +      (“0” + today.getDate()).slice(-2);    var time =      (“0” + today.getHours()).slice(-2) +      “:” +      (“0” + today.getMinutes()).slice(-2) +      “:” +      (“0″ + today.getSeconds()).slice(-2);    var dateTime = date + ” ” + time;    return dateTime;  };