The package_dir is useless when the directory name is the package name
-rw-r--r-- 13 .gitignore
-rw-r--r-- 415 Makefile
-rw-r--r-- 381 README
drwxr-xr-x - doc
-rw-r--r-- 35821 gpl-3.0.txt
drwxr-xr-x - report
-rw-r--r-- 337 setup.py
drwxr-xr-x - test
drwxr-xr-x - tiramisu