[pre-commit.ci] auto fixes from pre-commit.com hooks

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examples/cyclotron/analysis_cyclotron_loss.py

@@ -105,7 +105,7 @@ def get_moments(beam):
 
 print(f" fractional loss (%) = {loss_pct}")
 
-atol = 0.3 #tolerance 0.3%
+atol = 0.3  # tolerance 0.3%
 print(f"  atol={atol}")
 assert np.allclose(
     [loss_pct],