Update app.py

Improved error handling

app.py

@@ -18,10 +18,10 @@ def search_wikipedia_pages(search_string: str) ->  List[str]:
     try:
         page_titles = wikipedia.search(search_string, results=10)
         return page_titles
-    except wikipedia.exceptions.PageError:
-        s_error = "PageError"
-    except wikipedia.exceptions.DisambiguationError:
-        s_error = "DisambiguationError"
+    except wikipedia.exceptions.PageError as err:
+        s_error = f"PageError: {err}"
+    except wikipedia.exceptions.DisambiguationError as err:
+        s_error = f"DisambiguationError {err}"
     print (f"An error occured {s_error}")
 
 @tool
@@ -35,10 +35,10 @@ def get_wikipedia_page_content(page_name: str) ->  str:
     try:
         a_page = wikipedia.page(page_name)
         return a_page.content
-    except wikipedia.exceptions.PageError:
-        s_error = "PageError"
-    except wikipedia.exceptions.DisambiguationError:
-        s_error = "DisambiguationError"
+    except wikipedia.exceptions.PageError as err:
+        s_error = f"PageError: {err}"
+    except wikipedia.exceptions.DisambiguationError as err:
+        s_error = f"DisambiguationError {err}"
     print (f"An error occured {s_error}")
 
 final_answer = FinalAnswerTool()