\r characters replaced by \r\n

[jonathanmisuel]

🐛 Bug

Consider the following cell:

When running normally (i.e., through interactive python), each time a new line is printed, the \r put the cursor back to the start of the line which is replaced by the next print, and the final output of the cell should be only the last print: Hello World! 20

However if I use papermill to run the notebook with
I get the following output:

This is also affecting tdqm progress bar which output becomes an unreadable mess:

Is someone else encountering the issue ? I'm using it inside a Docker installation.

[Borda]

I think it is OS-dependent, could you share more details for reproducibility?

"\n" is the class Unix/linux style for new line. "\r\n" is the default Windows style for line separator. "\r" is classic Mac style for line separator.

see: https://stackoverflow.com/questions/28228383/difference-between-n-and-r-n-in-python