What happened? I've been trying to make my code more memory eifficient, and as part of that am trying to work more with chunked arrays and apply_ufunc. I'm using a function that does calculations on ...

Panda is one of the more powerful libraries in the Python language for data manipulation and analysis. Pandas provides a long list of functions important to data professionals for mastering and ...

Thanks for the report! In the code you highlighted, apply is first trying to operation with the groupings, and then when this fails trying it without them. In my mind this is undesirable behavior but ...