When you load the extension rpy2.ipython (for the cell magic %%R), the magic %%pycodestyle starts behaving weirdly. It stops showing the cell output and from the second run starts showing the warning for the line that doesn't exist. If you remove %%pycodestyle, everything is back to normal. The same happens if you use %%flake8 but the warning disappears. Do you have an idea what could be the reason? Thank you very much!
python: 3.6.9
pycodestyle_magic: 0.5
rpy2: 2.9.4
OS: Linux 3.10.0-1062.9.1.el7.x86_64
