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

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

data_structures/arrays/median_two_array.py

@@ -31,16 +31,17 @@ def find_median_sorted_arrays(self, nums1: list[int], nums2: list[int]) -> float
         total = len(merged)
 
         if total % 2 == 1:
-            # If the total number of elements is odd, return the 
+            # If the total number of elements is odd, return the
             # middle element as the median.
             return float(merged[total // 2])
         else:
-            # If the total number of elements is even, calculate 
+            # If the total number of elements is even, calculate
             # the average of the two middle elements as the median.
             middle1 = merged[total // 2 - 1]
             middle2 = merged[total // 2]
             return (float(middle1) + float(middle2)) / 2.0
 
+
 if __name__ == "__main__":
     import doctest