我一直在使用Selenium和Python来执行一个项目，该项目使用gui启动网络驱动程序。但是，当按下Quit按钮并在webdriver运行时运行CloseBrowser((方法时，返回一个异常，即Browser对象没有属性"driver"。我试图将关闭浏览器的线程和函数移到另一个类，但没有帮助。
编辑：我已经修复了我的程序，删除了其中一个类，并将该程序合并为一个类。仍然不确定为什么这有效，并且之前的2类方法没有
import tkinter as tk
from selenium import webdriver
import time
import threading
import random
import sys
import mysql.connector
from mysql.connector import errorcode
from datetime import datetime
from tkinter import *
from tkinter import ttk
from time import strftime
from tkinter import messagebox
from selenium.webdriver.support import expected_conditions as EC
import mysql.connector
import datetime
from selenium.common.exceptions import *
class InstagramBot():
# Run page
def Gui(self):
# Load application
try:
root = tk.Tk()
root.lift()
root.title("Instagram Bot - Created By HudZah")
menubar = Menu(root)
print("Application loading, please wait nn")
print("When you install this application, you agree to the abide by the Terms And Conditions stated in the installtion folder. This software is not intended to be used for the exploitation of Instagram, rather as a means of promoting your product. Any detention or suspension that is resulted due to excessive use of this Bot is in no means the fault of the publisher, but the consequences faced by the user. It should be clear that this Bot should not be misused or overused, this might result in unknown penalties to be faced by the user." + "n Created by HudZah")
Border = 3
MEDIUM_FONT= ("Verdana", 12)
LARGE_FONT= ("Arial", 12)
# Creating Canvas
canvas = tk.Canvas(root, width=600, height=630)
canvas.pack()
MainFrame = tk.Frame(root, bg="white")
MainFrame.place(relwidth=1, relheight=1)
# Adding file menu and commands
file = Menu(menubar, tearoff = 0)
menubar.add_cascade(label = "Run", menu = file)
file.add_command(label ='Run', command=lambda:self.Threader(Username.get(), Password.get(), List.get(), PicsInput.get()))
file.add_separator()
file.add_command(label ='Exit', command = root.destroy)
# Username label
UsernameFrame = tk.Frame(root, bg="lightgrey", bd=Border)
UsernameFrame.place(relx=0.5, rely=0.135, relwidth=0.60,
relheight=0.1, anchor="n")
Username = ttk.Entry(UsernameFrame, font=LARGE_FONT)
#Username.insert(0, "Username")
Username.insert(0, "HudZah")
Username.place(relwidth=1, relheight=1)
Username.focus()
# Password label
PasswordFrame = tk.Frame(root, bg="lightgrey", bd=Border)
PasswordFrame.place(relx=0.5, rely=0.26, relwidth=0.60,
relheight=0.1, anchor="n")
Password = ttk.Entry(PasswordFrame, show="*", font=LARGE_FONT)
#Password.insert(0, "Password")
Password.insert(0, "HUdhayfart_123")
Password.place(relwidth=1, relheight=1)
# Hashtags label
ListFrame = tk.Frame(root, bg="lightgrey", bd=Border)
ListFrame.place(relx=0.5, rely=0.385, relwidth=0.60,
relheight=0.1, anchor="n")
List = ttk.Entry(ListFrame, font=LARGE_FONT)
#List.insert(0, "Explore Hashtags, eg: food, nyc")
List.insert(0, "minecraft")
List.place(relwidth=1, relheight=1)
# Number of pictures dropdown
PicsInput = Spinbox(root, from_= 5, to = 2000, font = LARGE_FONT)
PicsInput.place(relx=0.5, rely=0.61, relwidth=0.14,
relheight=0.055, anchor = "n")
# Run button
button = ttk.Button(MainFrame, text="Run",
command=lambda:self.Threader(Username.get(), Password.get(), List.get(), PicsInput.get()))
button.place(relx=0.5, rely=0.71, relwidth=0.25,
relheight=0.085, anchor="n")
# Quit button
Quitbutton = ttk.Button(MainFrame, text="Quit",
command= lambda:self.CloseThreader())
Quitbutton.place(relx=0.5, rely=0.81, relwidth=0.25,
relheight=0.085, anchor="n")
label = ttk.Label(root, text = "Created by HudZah © 2019", font=MEDIUM_FONT)
label.place(relx = 0.5, rely = 0.93, anchor = "n")
PicsInputLabel = ttk.Label(root, text = "Pictures Per Hashtag", font=MEDIUM_FONT)
PicsInputLabel.place(relx = 0.5, rely = 0.55, relwidth = 0.3, anchor = "n")
# Create label to show errors to users and Info of bot when closed
root.config(menu = menubar)
root.mainloop()
except Exception:
print("Failed to create gui")
def CheckUserInfo(self, username, password, hashtagReceived, nOfPics):
browserCount.append(nOfPics)
if username and username != "Username":
pass
if password and len(password) > 5:
pass
if hashtagReceived and hashtagReceived != "Explore Hashtags, eg: food, nyc":
pass
if int(nOfPics) > 0 and int(nOfPics) < 2000:
browserRunning = Browser().IsBrowserRunning(browserCount)
print(browserRunning,browserCount)
if browserRunning == False:
if messagebox.askokcancel('Application','Application is running, press OK to continue') == True:
try:
pages = int(nOfPics)/10
pages = int(pages)
if pages < 1:
pages = 1
else:
pass
except Exception:
messagebox.showwarning("Error", "An error has occured")
infoError = False
else:
messagebox.showerror("Multiple Instances", "Only one instance of the program can be run at a time. Please wait")
print("Only one instance of the program can be run at a time!")
else:
messagebox.showwarning("Error", "Please enter a valid number of posts to like")
print("Please enter a valid number of posts to like")
else:
messagebox.showwarning("Error", "Please enter your correct information.")
print("Please enter suitable data")
else:
messagebox.showwarning("Error", "Please enter your correct information.")
print("Please enter suitable data")
else:
messagebox.showwarning('Error', 'Please enter a username or password')
print("Please enter a username and password")
try:
if infoError == False and browserRunning == False:
BrowserClass = Browser()
BrowserClass.Login(username, password, hashtagReceived, nOfPics, pages)
else:
print("Multiple instances or wrong informationn")
except:
pass
def Threader(self, username, password, hashtagReceived, nOfPics):
#Start a new thread to run the webdriver seperately to stop the gui from freezing
t1 = threading.Thread(target = self.CheckUserInfo, args = (username, password, hashtagReceived, nOfPics))
t1.start()
def CloseThreader(self):
t2 = threading.Thread(target=self.CloseBrowser)
print("Close threader")
t2.start()
#self.CloseBrowser()
def CloseBrowser(self):
try:
driver = Browser().driver
driver.quit()
print("Browser quitn")
browserRunning = False
browserCount.clear()
except Exception as e:
print(e)
pass
class Browser():
def Login(self, username, password, hashtagReceived, nOfPics, pages):
browserRunning = True
self.username = username
self.password = password
hashtags = []
hashtags = hashtagReceived.split(",")
hashtagsOut = False
i = 0
try:
self.driver = webdriver.Chrome()
driver = self.driver
driver.get("https://www.instagram.com/")
time.sleep(5)
LoginButton = driver.find_element_by_xpath(
"//a[@href='/accounts/login/?source=auth_switcher']")
LoginButton.click()
time.sleep(5)
UsernameElem = driver.find_element_by_xpath(
"//input[@name='username']")
UsernameElem.clear()
UsernameElem.send_keys(self.username)
PasswordElem = driver.find_element_by_xpath(
"//input[@name='password']")
PasswordElem.clear()
PasswordElem.send_keys(self.password)
PasswordElem.send_keys(Keys.RETURN)
time.sleep(2)
except WebDriverException or NoSuchWindowException:
print("Browser has been closed by manual intervention n")
browserRunning = False
InstagramBot().CloseThreader()
pass
else:
try:
loginCheck = driver.find_element_by_id("slfErrorAlert")
except NoSuchElementException:
infoValidity = True
pass
else:
tk.messagebox.showerror("Login Error", "Please re-verify your login details")
print("Login details are incorrect n")
InstagramBot().CloseThreader()
infoValidity = False
if infoValidity == True:
for hashtag in hashtags:
# Choose a tag from the list of tags
hashtag = hashtag.replace(" ", "")
if i != len(hashtags) and hashtagsOut == False:
self.LikePhoto(hashtag, nOfPics, pages)
i = i + 1
else:
InstagramBot().CloseThreader()
hashtagsOut = True
if i != len(hashtags):
InstagramBot().CloseThreader()
print("Browser crashed")
time.sleep(3)
else:
hashtagsOut = True
if hashtagsOut:
messagebox.showinfo("Complete", "Program has completed")
InstagramBot().CloseThreader()
def LikePhoto(self, hashtag, NumOfPics, pages):
try:
driver = self.driver
driver.get("https://www.instagram.com/explore/tags/" + hashtag + "/")
time.sleep(3)
PicLinks = []
print("Check : Number of pages are", pages)
currentUrl = driver.current_url
if currentUrl != "https://www.instagram.com/explore/tags/" + hashtag + "/":
driver.get("https://www.instagram.com/explore/tags/" + hashtag + "/")
time.sleep(5)
for i in range(0,pages):
driver.execute_script(
"window.scrollTo(0, document.body.scrollHeight);")
time.sleep(2)
Links = driver.find_elements_by_tag_name('a')
Links = [elem.get_attribute('href') for elem in Links
if ".com/p/" in elem.get_attribute("href")]
for Link in Links:
if Link not in PicLinks:
PicLinks.append(Link)
print(
"Check: Total N.of pic hrefs stored after array : " + str(len(PicLinks)) + " , in " + hashtag)
LikedPhotos = 0 # FIX LOST CONNECTION and LIKED TOTAL LIKED PICS
for i in range(0, len(PicLinks)):
print("Num" , i , ": " , PicLinks[i])
UniquePhotos = int(NumOfPics)
print(UniquePhotos)
# For all the images in the array, like each one
for i in range(0,int(NumOfPics)):
try:
driver.get(PicLinks[i])
time.sleep(4)
except Exception as e:
print(e)
pass
try:
driver.execute_script(
"window.scrollTo(0, document.body.scrollHeight);")
except NoSuchElementException as e:
print(e)
pass
time.sleep(random.randint(3, 9))
driver.find_element_by_xpath('//span[@aria-label="Like"]').click()
time.sleep(1)
UniquePhotos = UniquePhotos - 1
LikedPhotos = LikedPhotos + 1
print("Picture liked : ",LikedPhotos , " Pictures left : ", UniquePhotos)
except NoSuchWindowException or WebDriverException or NoSuchFrameException as e:
print(e)
browserRunning = False
finally:
print("LikePhotos function is now overn")
InstagramBot().CloseThreader()
browserRunning = False
def IsBrowserRunning(self, browserCount):
if len(browserCount) > 1:
print(len(browserCount))
return True
else:
return False
if __name__ == "__main__":
print("Run from main n")
NewLimit = 3000
sys.setrecursionlimit(NewLimit)
global browserCount
browserCount = []
IG = InstagramBot()
IG.Gui()
else:
print("Run from import")
# if IG.CheckUserInfo() == False:
# print("yes")
我试图修改您的代码。
class Browser():
driver = None
def Login(self, username, password, hashtagReceived, nOfPics, pages):
try:
self.__class__.driver = webdriver.Chrome()
driver = self.__class__.driver
你放了网络驱动程序。登录函数中的Chrome((。
因此，您应该在CloseBrowser之前调用Login((。否则你将一无所获。