Tkinter Multiprocessing Namerror: name 'logarea' is not defined
Tkinter Multiprocessing Namerror: name 'logarea' is not defined
我正在使用以下代码，但出现“NameError: name 'logarea' is not defined”
from tkinter import *
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.options import Options
import time
import multiprocessing
from multiprocessing import Queue
import os
from tkinter import ttk
import logging
import datetime
curr_dir = os.getcwd()
def browserRun():
global curr_dir
timenow = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
logname = rf'{curr_dir}\Logs\Log-{timenow}.txt'
logging.basicConfig(filename=logname,
filemode='a',
format='%(asctime)s: %(message)s',
datefmt='%d-%m-%Y %I:%M:%S %p',
level=logging.INFO,
force=True)
while True:
global driver
options = Options()
options.binary_location = r'D:\Downloads\Chromedriver\browser\chrome.exe'
driver = webdriver.Chrome(executable_path=r'D:\Downloads\Chromedriver\chromedriver.exe', options=options)
driver.get('http://google.com')
logging.info(f"Logging to gmail")
loggingtoUI(logname)
time.sleep(5)
driver.find_element(By.XPATH, '//input[@name="q"]').send_keys("Hello World")
time.sleep(5)
driver.close()
driver.quit()
def start():
global executor
pqueue = Queue()
executor = [multiprocessing.Process(target=browserRun) for _ in range(1)]
for p in executor:
p.daemon = True
p.start()
def loggingtoUI(logname):
global myfile
global logarea
with open(logname, "r") as myfile:
try:
MyText2 = myfile.read()
logarea.config(state='normal')
logarea.delete('1.0', END)
logarea.insert(INSERT, MyText2)
logarea.see("end")
logarea.config(state='disabled')
finally:
myfile.close()
def stop():
global executor
for p in executor:
p.terminate()
# os.system("taskkill /F /IM chromedriver.exe /T")
os.system("taskkill /F /IM CHROME.exe /T")
if __name__ == '__main__':
global logarea
root = Tk()
notebook = ttk.Notebook(root, style='lefttab.TNotebook')
tab1 = ttk.Frame(notebook)
tab2 = ttk.Frame(notebook)
notebook.add(tab1, text="Home")
notebook.add(tab2, text="Settings")
notebook.pack(fill=BOTH, expand=True)
button = Button(tab1, text="start", command=start)
button.place(x=20, y=20)
button1 = Button(tab1, text="stop", command=stop)
button1.place(x=70, y=20)
logarea = Text(tab1, height=25, width=40, wrap='word', state='disabled')
logarea.place(x=120, y=40)
root.geometry("500x500")
root.mainloop()
我将 logarea 设置为全局，但我仍然收到 NameError，我尝试在代码的启动和加载中将 logarea 设置为全局，但没有任何效果。
当我在另一个函数中调用 loggingtoUI 时会出现此问题。任何帮助将不胜感激。
终于找到答案了，感谢大家的帮助
from queue import Empty, Full
import tkinter as Tk
import multiprocessing
from tkinter import ttk
from tkinter import *
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.options import Options
import logging
import datetime
import time
import os
import undetected_chromedriver.v2 as uc
import random
import tempfile
logname = ''
curr_dir = os.getcwd()
class GuiApp(object):
def __init__(self, q):
self.root = Tk()
self.notebook = ttk.Notebook(self.root, style='lefttab.TNotebook')
self.tab1 = ttk.Frame(self.notebook)
self.tab2 = ttk.Frame(self.notebook)
self.notebook.add(self.tab1, text="Home")
self.notebook.add(self.tab2, text="Settings")
self.notebook.pack(fill=BOTH, expand=True)
self.button = Button(self.tab1, text="start", command=self.start)
self.button.place(x=20, y=20)
self.button1 = Button(self.tab1, text="stop", command=self.stop)
self.button1.place(x=70, y=20)
self.logarea = Text(self.tab1, height=25, width=40, wrap='word', state='disabled')
self.logarea.place(x=120, y=40)
self.root.geometry("500x500")
self.root.after(100, self.CheckQueuePoll, q)
def CheckQueuePoll(self, c_queue):
global logname
try:
MyText2 = c_queue.get(0)
self.logarea.config(state='normal')
self.logarea.delete('1.0', END)
self.logarea.insert('end', MyText2)
self.logarea.config(state='disabled')
except Empty:
pass
finally:
self.root.after(100, self.CheckQueuePoll, c_queue)
def start(self):
global executor
executor = [multiprocessing.Process(target=GenerateData,args=(q,)) for _ in range(2)]
for p in executor:
p.start()
# t1 = multiprocessing.Process(target=GenerateData,args=(q,))
# t1.start()
def stop(self):
# t1.terminate()
for p in executor:
p.terminate()
os.system("taskkill /F /IM chromedriver.exe /T")
# os.system("taskkill /F /IM CHROME.exe /T")
def GenerateData(q):
global logname
global curr_dir
timenow = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
logname = rf'{curr_dir}\Logs\Log-{timenow}.txt'
logging.basicConfig(filename=logname,
filemode='a',
format='%(asctime)s: %(message)s',
datefmt='%d-%m-%Y %I:%M:%S %p',
level=logging.INFO,
force=True)
while True:
options = uc.ChromeOptions()
rand_num = random.randint(0000, 9999)
temp = tempfile.gettempdir()
temp_dir = rf'{temp}/temp{rand_num}'
options.add_argument(f'--user-data-dir={temp_dir}')
options.add_argument('--no-first-run --no-service-autorun --password-store=basic --disable-notifications')
options.binary_location = rf'{curr_dir}\drivers\Browser\chrome.exe'
driver = uc.Chrome(executable_path=rf'{curr_dir}\drivers\chromedriver.exe', options=options)
driver.get('http://google.com')
logging.info(f"Logging to gmail")
f = open(logname, "r")
q.put(f.read())
time.sleep(5)
driver.find_element(By.XPATH, '//input[@name="q"]').send_keys("Hello World")
time.sleep(5)
driver.close()
driver.quit()
if __name__ == '__main__':
q = multiprocessing.Queue()
q.cancel_join_thread() # or else thread that puts data will not term
gui = GuiApp(q)
gui.root.mainloop()
我正在使用以下代码，但出现“NameError: name 'logarea' is not defined”
from tkinter import *
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.options import Options
import time
import multiprocessing
from multiprocessing import Queue
import os
from tkinter import ttk
import logging
import datetime
curr_dir = os.getcwd()
def browserRun():
global curr_dir
timenow = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
logname = rf'{curr_dir}\Logs\Log-{timenow}.txt'
logging.basicConfig(filename=logname,
filemode='a',
format='%(asctime)s: %(message)s',
datefmt='%d-%m-%Y %I:%M:%S %p',
level=logging.INFO,
force=True)
while True:
global driver
options = Options()
options.binary_location = r'D:\Downloads\Chromedriver\browser\chrome.exe'
driver = webdriver.Chrome(executable_path=r'D:\Downloads\Chromedriver\chromedriver.exe', options=options)
driver.get('http://google.com')
logging.info(f"Logging to gmail")
loggingtoUI(logname)
time.sleep(5)
driver.find_element(By.XPATH, '//input[@name="q"]').send_keys("Hello World")
time.sleep(5)
driver.close()
driver.quit()
def start():
global executor
pqueue = Queue()
executor = [multiprocessing.Process(target=browserRun) for _ in range(1)]
for p in executor:
p.daemon = True
p.start()
def loggingtoUI(logname):
global myfile
global logarea
with open(logname, "r") as myfile:
try:
MyText2 = myfile.read()
logarea.config(state='normal')
logarea.delete('1.0', END)
logarea.insert(INSERT, MyText2)
logarea.see("end")
logarea.config(state='disabled')
finally:
myfile.close()
def stop():
global executor
for p in executor:
p.terminate()
# os.system("taskkill /F /IM chromedriver.exe /T")
os.system("taskkill /F /IM CHROME.exe /T")
if __name__ == '__main__':
global logarea
root = Tk()
notebook = ttk.Notebook(root, style='lefttab.TNotebook')
tab1 = ttk.Frame(notebook)
tab2 = ttk.Frame(notebook)
notebook.add(tab1, text="Home")
notebook.add(tab2, text="Settings")
notebook.pack(fill=BOTH, expand=True)
button = Button(tab1, text="start", command=start)
button.place(x=20, y=20)
button1 = Button(tab1, text="stop", command=stop)
button1.place(x=70, y=20)
logarea = Text(tab1, height=25, width=40, wrap='word', state='disabled')
logarea.place(x=120, y=40)
root.geometry("500x500")
root.mainloop()
我将 logarea 设置为全局，但我仍然收到 NameError，我尝试在代码的启动和加载中将 logarea 设置为全局，但没有任何效果。
当我在另一个函数中调用 loggingtoUI 时会出现此问题。任何帮助将不胜感激。
终于找到答案了，感谢大家的帮助
from queue import Empty, Full
import tkinter as Tk
import multiprocessing
from tkinter import ttk
from tkinter import *
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.options import Options
import logging
import datetime
import time
import os
import undetected_chromedriver.v2 as uc
import random
import tempfile
logname = ''
curr_dir = os.getcwd()
class GuiApp(object):
def __init__(self, q):
self.root = Tk()
self.notebook = ttk.Notebook(self.root, style='lefttab.TNotebook')
self.tab1 = ttk.Frame(self.notebook)
self.tab2 = ttk.Frame(self.notebook)
self.notebook.add(self.tab1, text="Home")
self.notebook.add(self.tab2, text="Settings")
self.notebook.pack(fill=BOTH, expand=True)
self.button = Button(self.tab1, text="start", command=self.start)
self.button.place(x=20, y=20)
self.button1 = Button(self.tab1, text="stop", command=self.stop)
self.button1.place(x=70, y=20)
self.logarea = Text(self.tab1, height=25, width=40, wrap='word', state='disabled')
self.logarea.place(x=120, y=40)
self.root.geometry("500x500")
self.root.after(100, self.CheckQueuePoll, q)
def CheckQueuePoll(self, c_queue):
global logname
try:
MyText2 = c_queue.get(0)
self.logarea.config(state='normal')
self.logarea.delete('1.0', END)
self.logarea.insert('end', MyText2)
self.logarea.config(state='disabled')
except Empty:
pass
finally:
self.root.after(100, self.CheckQueuePoll, c_queue)
def start(self):
global executor
executor = [multiprocessing.Process(target=GenerateData,args=(q,)) for _ in range(2)]
for p in executor:
p.start()
# t1 = multiprocessing.Process(target=GenerateData,args=(q,))
# t1.start()
def stop(self):
# t1.terminate()
for p in executor:
p.terminate()
os.system("taskkill /F /IM chromedriver.exe /T")
# os.system("taskkill /F /IM CHROME.exe /T")
def GenerateData(q):
global logname
global curr_dir
timenow = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
logname = rf'{curr_dir}\Logs\Log-{timenow}.txt'
logging.basicConfig(filename=logname,
filemode='a',
format='%(asctime)s: %(message)s',
datefmt='%d-%m-%Y %I:%M:%S %p',
level=logging.INFO,
force=True)
while True:
options = uc.ChromeOptions()
rand_num = random.randint(0000, 9999)
temp = tempfile.gettempdir()
temp_dir = rf'{temp}/temp{rand_num}'
options.add_argument(f'--user-data-dir={temp_dir}')
options.add_argument('--no-first-run --no-service-autorun --password-store=basic --disable-notifications')
options.binary_location = rf'{curr_dir}\drivers\Browser\chrome.exe'
driver = uc.Chrome(executable_path=rf'{curr_dir}\drivers\chromedriver.exe', options=options)
driver.get('http://google.com')
logging.info(f"Logging to gmail")
f = open(logname, "r")
q.put(f.read())
time.sleep(5)
driver.find_element(By.XPATH, '//input[@name="q"]').send_keys("Hello World")
time.sleep(5)
driver.close()
driver.quit()
if __name__ == '__main__':
q = multiprocessing.Queue()
q.cancel_join_thread() # or else thread that puts data will not term
gui = GuiApp(q)
gui.root.mainloop()