How do I align gridlines for two y-axis scales using Matplotlib?

Question

I\'m plotting two datasets with different units on the y-axis. Is there a way to make the ticks and gridlines aligned on both y-axes?

The first image shows what I ge

Answer 1

this has already been properly answered a while ago: trouble aligning ticks for matplotlib twinx axes

(the answer given in here is not at all working for a general case)