execute arbitrary python code,
e.g. relpipe-tr-python 'fstab' 'import sys; print("hello from Python", file=sys.stderr)'
# There migth be memory leaks ouside our program in shared libraries.
# We want to ignore them and focus on leaks in our code.
# To use this ignore list, run with:
# LSAN_OPTIONS=suppressions=asan-ignore.txt
# In Netbeans it should be set in the project properties / Run / Environment
# Would ignore all memory leaks:
# leak:.*
# Ignore particular libraries:
leak:/usr/lib/x86_64-linux-gnu/libpython3.6m.so