import mysql.connector def dbLogin(): mydb = mysql.connector.connect( host="localhost", user="root", password="Dingleberries69!", database="NodeData" ) return mydb class Node(): def __init__(self, macAdress): self.macAdress = macAdress self.id = None def getNodeId(self): id = (self.macAdress,) mydb = dbLogin() cursor = mydb.cursor() cursor.execute("""SELECT nodeID FROM Node WHERE MAC = %s""", id) data = cursor.fetchall() for tuples in data: for item in tuples: self.id = item