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

for more information, see https://pre-commit.ci

gmso/formats/prm_writer.py

@@ -20,7 +20,7 @@ def _accepted_potentials():
     """List of accepted potentials that LAMMPS can support."""
     templates = PotentialTemplateLibrary()
     lennard_jones_potential = templates["LennardJonesPotential"]
-    lennard_jones_potential.expression /= 4 # no 4*epsilon term
+    lennard_jones_potential.expression /= 4  # no 4*epsilon term
     harmonic_bond_potential = templates["LAMMPSHarmonicBondPotential"]
     harmonic_angle_potential = templates["LAMMPSHarmonicAnglePotential"]
     ub_angle_potential = templates["UreyBradleyAnglePotential"]
@@ -60,7 +60,7 @@ def write_prm(topology, filename, strict_potentials=False):
             "dihedrals": ["PeriodicTorsionPotential"],
             "angles": ["LAMMPSHarmonicAnglePotential", "UreyBradleyAnglePotential"],
             "bonds": ["LAMMPSHarmonicBondPotential"],
-            "sites":["LennardJonesPotential"],
+            "sites": ["LennardJonesPotential"],
             # "sites":"CoulombicPotential"
         }
         _try_default_potential_conversions(topology, default_parameterMaps)