Formatting

* Adding black as dev dependency
* Formatting pina code
* Formatting tests

pina/solver/reduced_order_model.py

@@ -1,4 +1,4 @@
-""" Module for ReducedOrderModelSolver """
+"""Module for ReducedOrderModelSolver"""
 
 import torch
 
@@ -126,7 +126,7 @@ class ReducedOrderModelSolver(SupervisedSolver):
             optimizer=optimizer,
             scheduler=scheduler,
             weighting=weighting,
-            use_lt=use_lt
+            use_lt=use_lt,
         )
 
         # assert reduction object contains encode/ decode
@@ -185,4 +185,4 @@ class ReducedOrderModelSolver(SupervisedSolver):
             reduction_network.decode(encode_repr_reduction_network), output_pts
         )
 
-        return loss_encode + loss_reconstruction
+        return loss_encode + loss_reconstruction