Reputation: 1455
Jupyter has a feature in being able to execute one cell at a time. If a cell has a lot of statements it's often possible (desirable) to split it into smaller single statement cells, except when a block is involved,e.g if, for, def, etc.
this question was asked earlier in a different way:
Execute algorithm step by step in Jupyter
and answered
What is the right way to debug in iPython notebook?
While invoking a debugger may be the best option available, it does seem kludgy, and it likely would not work with non Python kernels.
What would be ideal is to have nested cells, and have a way to execute the entire block or the subcell.
for a Python example splitting a cell containing:
if 0 == 1:
zero = 1
else:
zero = 0
into, say, two cells:
if 0 == 1:
zero = 1
and
else:
zero = 0
likewise for Julia or R.
a debugger solution would not be my preference.
Upvotes: 12
Views: 5690
Reputation: 402
Unfortunately, this is not possible. The reason for this is that the else condition by itself would cause an error. You can split the cell using control+shift+subtract but once you try and run the last cell an error occurs. You can see the exact example of this in the picture I have included. Please let me know if you have any further questions/comments!
]1
Upvotes: 2