fix docstring

app.py

@@ -64,13 +64,14 @@ conn.commit()
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def get_employee_job_title(first_name:str, last_name:str)-> str: #it's import to specify the return type
-    conn = sqlite3.connect('employee_database.db')
-    cursor = conn.cursor()
     """A tool that allows to do a sqlite sql query based on first_name and last_name
     Args:
         first_name: the first argument
         last_name: the second argument
     """
+    conn = sqlite3.connect('employee_database.db')
+    cursor = conn.cursor()
+
     return cursor.execute(f"SELECT job_title FROM employees WHERE first_name='{first_name}' AND last_name='{last_name}'")
     rows = cursor.fetchall()[0][0]