convert ipynb to PDF

1. Upload ipynb file

2. Convert to HTML

jupyter nbconvert --to html regression22_11.ipynb

Put exactly name of the upload file, example: regression22_11.ipynb

3. Adding fonts, styles on current machine

!sudo apt-get install texlive-xetex texlive-fonts-recommended texlive-plain-generic

4. Convert to PDF

!jupyter nbconvert --to pdf /content/regression22_11.ipynb