Let's learn how to solve the "SQL GROUP BY" task with Django framework. Python.
Rename files on folder by CSV file with list files.
Read txt files from input folders, and store rows of txt file as columns records to csv file.
Intersection of csv files and folder list files by a key column. Where column is a string with the file name. Result saved to new csv file.
Intersection of two csv files by a key column. Where column is a string with the file name. Result saved to new csv file.
Multicore, Multiprocessing copy fies. Image join mode different methods, and detect similarity {one_core,future_core,future_thread,future_core_async}
Crop and skew light image on gray
Using Python and OpenCV to detect the border of a light image on a gray background, crops and corrects its geometry.
Pleroma purge old chats messages
A script to search for old chat messages on the Pleroma social network server and immediately delete them from the postgres database.

