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

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

Author: pre-commit-ci[bot]

data_structures/arrays/max_and_min.py

@@ -11,6 +11,7 @@
 >>> find_max_min([])
 """
 
+
 def find_max_min(arr):
     """
     Returns the maximum and minimum elements of a list.
@@ -27,7 +28,7 @@ def find_max_min(arr):
 
     if not arr:
         raise ValueError("find_max_min() arg is an empty list")
-    
+
     maximum = max(arr)
     minimum = min(arr)
     return maximum, minimum
@@ -42,4 +43,4 @@ def find_max_min(arr):
 
     for arr in examples:
         max_val, min_val = find_max_min(arr)
-        print(f"For list {arr}, maximum: {max_val}, minimum: {min_val}")
+        print(f"For list {arr}, maximum: {max_val}, minimum: {min_val}")