jupyter notebook dark theme

1. pip install jupyterthemes
2. jt -t chesterish -fs 16 -nfs 14 -tfs 14 -ofs 16 -dfs 14 -cellw 1250 -T -N -kl -f anka -nf anka -tf anka

jt -t chesterish

!pip install jupyterthemes
!jt -t <theme-name>

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 

conda install jupyterthemes