one of the answer

jupyter notebook can not open browser self

https://support.anaconda.com/customer/en/portal/articles/2925919-change-default-browser-in-jupyter-notebook

jupyter themes

  • 终端配置
jt -t onedork -fs 11 -nfs 11
  • notebook 配置
# import jtplot module in notebook
from jupyterthemes import jtplot

# choose which theme to inherit plotting style from
# onedork | grade3 | oceans16 | chesterish | monokai | solarizedl | solarizedd
jtplot.style(theme='onedork')

# set "context" (paper, notebook, talk, poster)
# scale font-size of ticklabels, legend, etc.
# remove spines from x and y axes and make grid dashed
jtplot.style(context='talk', fscale=1.4, spines=False, gridlines='--')

# turn on X- and Y-axis tick marks (default=False)
# turn off the axis grid lines (default=True)
# and set the default figure size
jtplot.style(ticks=True, grid=False, figsize=(6, 4.5))

# reset default matplotlib rcParams
jtplot.reset()

行号显示

在 “查看” 中 “切换行号”