%time¶
Measue the execuation time of the code ONCE.
%timeit¶
Measure the execuation time of the code (accurately) by running it MULTIPLE TIMES and taking the average.
%prun | %%prun¶
-D: output the profiling results into a file
so that you can other tools (e.g., snakeviz) to visualize it.
Noticd that %prun and %%prun are based on cProfile
Check Whether a Shell Command Exists
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Python
shutil.which
Shell
which
Reference
-
https://stackoverflow.com/questions/11210104/check-if-a-program-exists-from-a-python-script/34177358
-
https://stackoverflow.com/questions/592620/how-to-check-if-a-program-exists-from-a-bash-script
Multiple Lines on the Same Plot Using hvplot
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Python for WeChat
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
ItChat A complete and graceful API for Wechat. 微信个人号接口、微信机器人及命令行微信，三十行即可 …
Image Filters in OpenCV
Python Tools for Linux Admins
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Run Commands on Remote Machines