Update app.py

app.py

@@ -9,6 +9,16 @@ import gradio as gr
 
 @tool
 def scrape_phones(budget: str, use_case: str) -> str:
+    """
+    Search for smartphones under a given budget and use-case.
+
+    Args:
+        budget (str): The maximum budget in INR. Example: "15000"
+        use_case (str): The intended usage like "gaming", "camera", "battery", etc.
+
+    Returns:
+        str: A list of recommended phone names as a newline-separated string.
+    """
     query = f"best phones under {budget} for {use_case} site:smartprix.com"
     url = f"https://www.google.com/search?q={query}"
     headers = {"User-Agent": "Mozilla/5.0"}
@@ -20,8 +30,18 @@ def scrape_phones(budget: str, use_case: str) -> str:
     except Exception as e:
         return f"Error occurred: {e}"
 
+
 @tool
 def compare_phones(phone_names: list[str]) -> str:
+    """
+    Compare given phone models using a dummy spec database.
+
+    Args:
+        phone_names (list[str]): A list of phone model names to compare.
+
+    Returns:
+        str: A comparison string showing specs or stating if not available.
+    """
     dummy_db = {
         "Redmi Note 13 Pro": "Good display, solid battery, mid gaming",
         "iQOO Z9": "Fast processor, great gaming, average camera",
@@ -30,6 +50,7 @@ def compare_phones(phone_names: list[str]) -> str:
     return "\n".join(f"{p}: {dummy_db.get(p, 'Specs not available')}" for p in phone_names)
 
 
+
 # 🤖 MODEL + AGENT SETUP
 
 class MobileAdvisorAgent: