当我运行我的第一个文件newone.py时,烧瓶服务器打开,我按下一个按钮,我的第二个文件test.py被调用并运行我的功能脚本并测试我的网站测试是否完成,但生成了一个文件 . html但是当我在烧瓶服务器上运行时它给出null值它给我这种输出请给我解决方案

this is my main file which name is newone.py

from flask import Flask, render_template
from test import test
from unittest import TestCase
import unittest
from unittest import TestCase
import HTMLTestRunner
from flask import request

app=Flask(__name__)


@app.route('/submit')
def test2():
            return test.testlogin()

@app.route('/view')
def test3():
    return render_template("no.html")


@app.route('/')
def test1():
            return render_template('profile.html')



if __name__ == "__main__":
    app.run(threaded=False)
    HTMLTestRunner.main()



 and my another file is test.py in this  main function are calling by main file

import unittest
from random import randint
from flask import Flask, render_template
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import time
from unittest import TestCase, main as unittest_main
import MySQLdb
import HTMLTestRunner



class test(unittest.TestCase):

    @classmethod
    def testlogin(self):

        # if request.method:'POST'()
        browser = webdriver.Chrome()
        db = MySQLdb.connect("127.0.0.1", "root", "", "first")
        cursor = db.cursor()
        cursor.execute("select * from login WHERE id = 1")
        results = cursor.fetchall()
        error="in"
        # total_records = len(results)
        # random_id = randint(1,total_records)
        # print(random_id)
        #
        # cursor.execute("SELECT * FROM login WHERE id = %s" % random_id)
        # results = cursor.fetchall()

        if (results):

            for row in results:
                data = row
                print("data[0] is : ", data[0])
                print("data[1] is : ", data[1])
                print("data[2] is : ", data[2])
                # browser = self.browser
                browser.get("http://itechnotion.in/redonno/php/giver/giver/login")
                user = browser.find_element_by_css_selector('#txt_church_email')
                user.send_keys(data[1])
                password = browser.find_element_by_css_selector('#txt_church_password')
                password.send_keys(data[2])
                login = browser.find_element_by_css_selector('button')
                login.click()
                browser.close()
                return "ff"
        else:
            assert "No results found." not in browser.page_source


if __name__ == "main":
    HTMLTestRunner.main