python.md

numpy.py

np.zero((3, 5), 7)
np.full((3, 5), 7)

import numpy as np
np.add(first, second)

pip.md

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pandas

python.md

Share disk files with http service

cd ${some-dir}
python3 -m http.server

Then it shows

Serving HTTP on 0.0.0.0 port 8000 (http://0.0.0.0:8000/) ...