Fix: Issue TheAlgorithms#9588

Author: haxkd

maths/base_neg2_conversion.py

@@ -1,7 +1,7 @@
 import doctest
 def decimal_to_negative_base_2(num: int) -> int:
     """
-    This function returns the number negative base 2 
+    This function returns the number negative base 2
     of the decimal number of the input data.
 
     Args:
@@ -34,5 +34,6 @@ def decimal_to_negative_base_2(num: int) -> int:
 
     return int(ans)
 
+
 if __name__ == "__main__":
     doctest.testmod()