Update app.py

app.py

@@ -21,6 +21,8 @@ def convert_currency(curr1:str, curr2:str, amount:int) -> str:
         cr = Currencyrates()
         converted_amount = cr.convert(curr1, curr2, amount)
         return f"{amount} {curr1} is {converted_amount} {curr2}"
+    except Exception as e:
+        return f"Error fetching the exchange rate for {curr1} to {curr2}: {str(e)}"
 
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