diff --git a/common.py b/py/common.py similarity index 100% rename from common.py rename to py/common.py diff --git a/main.py b/py/main.py similarity index 100% rename from main.py rename to py/main.py diff --git a/solvers.py b/py/solvers.py similarity index 100% rename from solvers.py rename to py/solvers.py