$ echo -e "1,2,3\n4,5,6\n7,8" | csvformat -d , -D , /usr/lib/python3/dist-packages/unittest2/compatibility.py:143: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3, and in 3.10 it will stop working 1,2,3 4,5,6 7,8
-- Time is the fire in which we all burn.