Update tools.py

corrected indentation

tools.py

@@ -37,19 +37,19 @@ def summarize_text(text: str, max_length: int = 150) -> str:
 @tool
 def duckduckgo_search(query: str, max_results: int = 3) -> str:
     def duckduckgo_search(query: str, max_results: int = 3) -> str:
-    """
-    Performs a search on DuckDuckGo and returns the results.
+        """
+        Performs a search on DuckDuckGo and returns the results.
 
-    Args:
-        query (str): The search query.
-        max_results (int, optional): Maximum number of results to return. Defaults to 3.
+        Args:
+            query (str): The search query.
+            max_results (int, optional): Maximum number of results to return. Defaults to 3.
 
-    Returns:
-        str: A formatted string containing the search results.
+        Returns:
+            str: A formatted string containing the search results.
 
-    Raises:
-        [Insert any exceptions the function might raise, if applicable]
-    """
+        Raises:
+            [Insert any exceptions the function might raise, if applicable]
+        """
        
     results_texts = []
     retry_attempts = 2