A simple script to break a .csv file in multiple, smaller files.
Download it anywhere, then open a console/terminal/command line and run the following command:
pip install -r requirements.txt
After that, just run the following command:
python splitter.py
And the program graphical interface should open.
After that, click on 'Select' and select the .csv file you want to split, then change the 'Rows per file' to the value of rows/lines each splitted file should have at maximum. Then, just click on 'Split!' and the script will read your file, split it into multiple files respecting the rows limit you've defined and then save them in an output folder in the same folder of the origin .csv.