"leave=False" in tqdm_notebook doesn't work on Google Colab

[IaroslavS]

"leave=False" in tqdm_notebook and in tqdm doesn't work on Google Colab when multithread is implemented.
See print screens:
Here I use two cycles, two tqdm_notebook and leave=False in the last tqdm_notebook:

Here I use the architucture and leave=True in the last tqdm_notebook:

When using tqdm instead of tqdm_notebook it gets worse:

The same but with leave=True

[casperdcl]

potentially invalid/upstream issue