from urllib import request
from bs4 import BeautifulSoup

class getUrl(object):
    def __init__(self):
        self.appList = []
        self.page = None
    def getPage(self, url):
        url = request.urlopen(url)
        self.page = url.read()
        url.close()
    def parsePage(self):
        soup = BeautifulSoup(self.page)
        for link in soup.find_all("a"):
            self.appList.append(link.get('href'))
        return (self.appList)

class getApp(object):
    def __init__(self):
        pass
    def selectApp(self):
        for i in getUrl.appList():
            return print(i)

a = getUrl()
a.getPage("http://somepage/page")
a.parsePage()

b = getApp()
b.selectApp()

AttributeError: type object 'getUrl' has no attribute 'appList'