From 98f04c3e9e9337d28361844e7b054777e4802981 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 20 Dec 2023 16:35:43 +0000
Subject: [PATCH] [pre-commit.ci] auto fixes from pre-commit.com hooks for more
 information, see https://pre-commit.ci

---
 gmso/core/atom_type.py  |  6 ++++--
 gmso/core/forcefield.py | 11 +++++------
 gmso/utils/units.py     |  9 +++++++--
 3 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/gmso/core/atom_type.py b/gmso/core/atom_type.py
index 3bd534991..23b1c85d6 100644
--- a/gmso/core/atom_type.py
+++ b/gmso/core/atom_type.py
@@ -7,7 +7,6 @@
 
 from gmso.abc.serialization_utils import unyt_to_dict
 from gmso.core.parametric_potential import ParametricPotential
-from gmso.utils.units import GMSO_UnitRegistry
 from gmso.utils._constants import UNIT_WARNING_STRING
 from gmso.utils.expression import PotentialExpression
 from gmso.utils.misc import (
@@ -15,6 +14,7 @@
     unyt_compare,
     unyt_to_hashable,
 )
+from gmso.utils.units import GMSO_UnitRegistry
 
 
 class AtomType(ParametricPotential):
@@ -255,7 +255,9 @@ def validate_charge(cls, charge):
             warnings.warn(
                 UNIT_WARNING_STRING.format("Charges", "elementary charge")
             )
-            charge *= u.Unit("elementary_charge", registry=GMSO_UnitRegistry().reg_)
+            charge *= u.Unit(
+                "elementary_charge", registry=GMSO_UnitRegistry().reg_
+            )
         else:
             ensure_valid_dimensions(charge, u.elementary_charge)
 
diff --git a/gmso/core/forcefield.py b/gmso/core/forcefield.py
index 9496e5ea3..1c55f7c5e 100644
--- a/gmso/core/forcefield.py
+++ b/gmso/core/forcefield.py
@@ -7,7 +7,6 @@
 from typing import Iterable
 
 from lxml import etree
-
 from pydantic import ValidationError
 
 from gmso.core.element import element_by_symbol
@@ -579,11 +578,11 @@ def xml_from_forcefield_utilities(cls, filename):
             loader = FoyerFFs()
             ff = loader.load(filename).to_gmso_ff()
             ff.units = {
-                    "energy": "kJ",
-                    "distance": "nm",
-                    "mass": "amu",
-                    "charge": "elementary_charge",
-                }
+                "energy": "kJ",
+                "distance": "nm",
+                "mass": "amu",
+                "charge": "elementary_charge",
+            }
         return ff
 
     def to_xml(self, filename, overwrite=False, backend="gmso"):
diff --git a/gmso/utils/units.py b/gmso/utils/units.py
index 90f6b3ab9..e9468c5f2 100644
--- a/gmso/utils/units.py
+++ b/gmso/utils/units.py
@@ -82,7 +82,9 @@ def default_reg():
 
 def register_general_units(reg: u.UnitRegistry):
     """Register units that are generally useful to a basic unyt UnitSystem."""
-    elementary_charge_conversion = 1 * getattr(u.physical_constants, "elementary_charge").value
+    elementary_charge_conversion = (
+        1 * getattr(u.physical_constants, "elementary_charge").value
+    )
     charge_dim = u.dimensions.current_mks * u.dimensions.time
     reg.add(
         "elementary_charge",
@@ -111,7 +113,10 @@ def register_general_units(reg: u.UnitRegistry):
     )
     bohr_rad_dim = u.dimensions.length
     reg.add(
-        "a0", base_value=bohr_rad_conversion, dimensions=bohr_rad_dim, tex_repr=r"\rm{a0}"
+        "a0",
+        base_value=bohr_rad_conversion,
+        dimensions=bohr_rad_dim,
+        tex_repr=r"\rm{a0}",
     )  # bohr radius
 
     hartree_conversion = (