ulope

def implicit_chaining():
    """
    This is the Python 2 style. Just raising another exception from within an except block.
    In Python 3 this causes the exceptions to be chained with the message:
    
        During handling of the above exception, another exception occurred:
    
    Which is usually not correct when just re-raising with a more appropriate type.
    """
    try:

xiaolai

How to run Jupyterlab as a desktop app on Mac OSX

In Sep, 2021, Jupyterlab Desktop App (electron) was released by Mehmet Bektas (github repo).

brew install --cask jupyterlab