Refactored LoadBalancing into an interface

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## latest
 
+- Refactored LoadBalancing into an interface for more clarity [#300](https://github.com/precice/micro-manager/pull/300)
 - Added a general diagnostics interface and refactored memory usage accordingly [#299](https://github.com/precice/micro-manager/pull/299)
 - Refactored interpolation to uniform interface and moved crash handling to dedicated module. [#298](https://github.com/precice/micro-manager/pull/298)
 - Added uniform interface for Adaptivity for all cases [#294](https://github.com/precice/micro-manager/pull/294)

micro_manager/adaptivity/adaptivity.py

@@ -209,7 +209,6 @@ def compute_step(self, n: int, first_iteration: bool, dt: float):
 
             # update counters
             active_gids = self.get_active_gids()
-
             for gid in active_gids:
                 self._sim_active_steps[gid] += 1
             # Write a checkpoint if a simulation is just activated.