jupyter default theme code example
Example 1: return jupyter theme to original
jt -r
https://stackoverflow.com/questions/40683123/how-to-reset-jupyter-notebook-theme-to-default
Example 2: jupyter notebook theme
conda install -c conda-forge jupyterthemes
# or pip install jupyterthemes
import jupyterthemes as jt
print(jt.get_themes()) # to get the list of available themes
jt.install_theme('chesterish') #jt.install_theme('my favourite theme') to apply your theme