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

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

lib/iris/coords.py

@@ -2106,8 +2106,7 @@ def cell(self, index):
         return Cell(point, bound)
 
     def collapsed(self, dims_to_collapse: Optional[Dims] = None) -> "Coord":
-        """
-        Returns a copy of this coordinate, which has been collapsed along the specified dimensions.
+        """Returns a copy of this coordinate, which has been collapsed along the specified dimensions.
 
         Replaces the points & bounds with a simple bounded region.
         """
@@ -2133,9 +2132,7 @@ def serialize(
                 # array we can loop through.
                 work_array = np.moveaxis(x, axis, range(-len(axis), 0))
                 out_shape = work_array.shape[: -len(axis)]
-                work_array = work_array.reshape(
-                    np.prod(out_shape, dtype=int), -1
-                )
+                work_array = work_array.reshape(np.prod(out_shape, dtype=int), -1)
 
                 joined = []
                 for arr_slice in work_array:

lib/iris/tests/unit/coords/test_Coord.py

@@ -581,9 +581,7 @@ def test_string_nd_second(self):
 
     def test_string_nd_bounds_first(self):
         self.setupTestArrays((3, 4))
-        coord = AuxCoord(
-            self.pts_real.astype(str), bounds=self.bds_real.astype(str)
-        )
+        coord = AuxCoord(self.pts_real.astype(str), bounds=self.bds_real.astype(str))
 
         collapsed_coord = coord.collapsed(0)
 
@@ -607,9 +605,7 @@ def test_string_nd_bounds_first(self):
 
     def test_string_nd_bounds_second(self):
         self.setupTestArrays((3, 4))
-        coord = AuxCoord(
-            self.pts_real.astype(str), bounds=self.bds_real.astype(str)
-        )
+        coord = AuxCoord(self.pts_real.astype(str), bounds=self.bds_real.astype(str))
 
         collapsed_coord = coord.collapsed(1)