title: Jupyter notebook not running code. Stuck on In [*]
body: <p>My code was running fine before I did not change anything and I ran it again. Now it doesn't return anything not even an error. It is just stuck on "In [*]".</p>
  
  <p><img src="https://i.stack.imgur.com/wtAMV.jpg" alt="See problem visually here"></p>