handle interfaces changes issues according different major versions
-rw-r--r-- 30 .gitignore
-rw-r--r-- 35 MANIFEST.in
-rw-r--r-- 614 README.md
drwxr-xr-x - bin
drwxr-xr-x - contrib
-rw-r--r-- 7 requirements.txt
-rw-r--r-- 1030 setup.py