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

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

graphs/array_to_graph.py

@@ -26,6 +26,7 @@ SOFTWARE.
 
 from typing import List, Dict
 
+
 def divide_array_to_graph(arr: List[int], base: int) -> Dict[int, List[int]]:
     """
     Splits an array into smaller parts and returns them in a dictionary, simulating a graph
@@ -57,10 +58,12 @@ def divide_array_to_graph(arr: List[int], base: int) -> Dict[int, List[int]]:
 
     return result_dict
 
+
 if __name__ == "__main__":
     # Example usage
     array = [1, 2, 3, 4, 5, 6, 7, 8]
     print(divide_array_to_graph(array, 2))
 
     import doctest
+
     doctest.testmod()