style: format 1880_word_sum.py with black

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

Author: hackdartstorm

exercises/1000_programs/medium/1880_word_sum.py

@@ -6,11 +6,13 @@ def word_to_number(word: str) -> int:
 
 
 def is_sum_equal(firstWord: str, secondWord: str, targetWord: str) -> bool:
-    return word_to_number(firstWord) + word_to_number(secondWord) == word_to_number(targetWord)
+    return word_to_number(firstWord) + word_to_number(secondWord) == word_to_number(
+        targetWord
+    )
 
 
 if __name__ == "__main__":
     # Exemplos básicos para teste manual
     print(is_sum_equal("acb", "cba", "cdb"))  # True
-    print(is_sum_equal("aaa", "a", "aaaa"))   # True
-    print(is_sum_equal("a", "b", "c"))        # False
+    print(is_sum_equal("aaa", "a", "aaaa"))  # True
+    print(is_sum_equal("a", "b", "c"))  # False