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

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

Author: pre-commit-ci[bot]

sorts/sleep_sort.py

@@ -1,13 +1,14 @@
 import threading
 import time
 
+
 def sleep_sort(arr):
     """
     Sorts a list of positive integers using Sleep Sort.
-    
+
     Args:
         arr (list[int]): List of positive integers to sort.
-        
+
     Returns:
         list[int]: Sorted list in ascending order.
     """
@@ -19,17 +20,18 @@ def sleeper(x):
         result.append(x)
 
     threads = [threading.Thread(target=sleeper, args=(num,)) for num in arr]
-    
+
     # Start all threads
     for t in threads:
         t.start()
-    
+
     # Wait for all threads to finish
     for t in threads:
         t.join()
 
     return result
 
+
 # Example Usage
 if __name__ == "__main__":
     numbers = [4, 1, 3, 2]