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

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

Author: pre-commit-ci[bot]

bit_manipulation/add_binary.py

@@ -14,9 +14,9 @@ def addBinary(a: str, b: str) -> str:
             j -= 1
 
         result.append(str(total % 2))  # current bit
-        carry = total // 2             # update carry
+        carry = total // 2  # update carry
 
-    return ''.join(reversed(result))   # reverse the result to get correct order
+    return "".join(reversed(result))  # reverse the result to get correct order
 
 
 # Example usage