Henter MySQL med Kivy

For at vise dig, hvordan du kunne gøre det, lavede jeg et lille søgeeksempel.
Dette søger efter frugtnavne i databasen og vil udlæse dens navn og pris til tabellen.

from kivy.app import App

import MySQLdb

from kivy.uix.boxlayout import BoxLayout
from kivy.uix.gridlayout import GridLayout
from kivy.uix.label import Label
from kivy.uix.button import Button
from kivy.uix.textinput import TextInput


class DbCon:

    def __init__(self):
        self.db = MySQLdb.connect(user="root",passwd="pw",db="kivy")
        self.c = self.db.cursor()

    def get_rows(self,search = ""):
        self.c.execute("SELECT * FROM fruit WHERE name REGEXP '.*%s.*' LIMIT 3" % search)
        return self.c.fetchall()


class Table(BoxLayout):

    def __init__(self,**kwargs):
        super(Table,self).__init__(**kwargs)

        self.orientation = "vertical"

        self.search_field = BoxLayout(orientation="horizontal")

        self.search_input = TextInput(text='search',multiline=False)
        self.search_button = Button(text="search",on_press=self.search)

        self.search_field.add_widget(self.search_input)
        self.search_field.add_widget(self.search_button)

        self.add_widget(self.search_field)

        self.add_widget(Label(text="table"))

        self.table = GridLayout(cols=2,rows=4)
        self.table.add_widget(Label(text="Fruit"))
        self.table.add_widget(Label(text="Price"))

        self.rows = [[Label(text="item"),Label(text="price")],
                     [Label(text="item"),Label(text="price")],
                     [Label(text="item"),Label(text="price")]]

        for item,price in self.rows:
            self.table.add_widget(item)
            self.table.add_widget(price)

        self.add_widget(self.table)


        self.db = DbCon()
        self.update_table()


    def update_table(self,search=""):
        for index,row in enumerate(self.db.get_rows(search)):
            self.rows[index][0].text = row[1]
            self.rows[index][1].text = str(row[2])

    def clear_table(self):
        for index in range(3):
            self.rows[index][0].text = ""
            self.rows[index][1].text = ""


    def search(self, *args):
        self.clear_table()
        self.update_table(self.search_input.text)


class MyApp(App):
    def build(self):
        return Table()


MyApp().run()