refactor folder locations

tensorneat/genome/operations/mutation/base.py

@@ -0,0 +1,12 @@
+from tensorneat.common import StatefulBaseClass, State
+
+
+class BaseMutation(StatefulBaseClass):
+
+    def setup(self, state=State(), genome = None):
+        assert genome is not None, "genome should not be None"
+        self.genome = genome
+        return state
+
+    def __call__(self, state, randkey, genome, nodes, conns, new_node_key):
+        raise NotImplementedError