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

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Author: pre-commit-ci[bot]

parcels/field.py

@@ -686,7 +686,11 @@ def from_netcdf(
         kwargs["data_full_zdim"] = data_full_zdim
 
         if len(data_filenames) > 1 and "time" not in dimensions and timestamps is None:
-            warnings.warn("Multiple files given but no time dimension specified. See https://github.com/OceanParcels/Parcels/issues/1831 for more info.", FieldSetWarning, stacklevel=2)
+            warnings.warn(
+                "Multiple files given but no time dimension specified. See https://github.com/OceanParcels/Parcels/issues/1831 for more info.",
+                FieldSetWarning,
+                stacklevel=2,
+            )
 
         if grid is None:
             # Concatenate time variable to determine overall dimension