Made database connections more efficient

main.py

@@ -319,8 +319,7 @@ async def on_member_join(member):
             # Define the insert statement that will insert the user's information
             insert_query = """INSERT INTO members (guildID, discordUser, discordID) VALUES (?, ?, ?)"""
             vals = member.guild.id, name, member.id,
-            cursor = conn.cursor()
-
+            with closing(conn.cursor()) as cursor:
                 # Execute the SQL Query
                 cursor.execute(insert_query, vals)
                 conn.commit()
@@ -377,8 +376,7 @@ async def on_member_remove(member):
             # Delete the record of the member as they leave the server
             delete_query = """DELETE FROM members WHERE discordID = (?) AND guildID = (?)"""
             vals = member.id, guild.id,
-            cursor = conn.cursor()
-
+            with closing(conn.cursor()) as cursor:
                 # Execute the SQL Query
                 cursor.execute(delete_query, vals)
                 conn.commit()