Python线程错误：此事件循环已在运行

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pip安装discord.py

我有以下三个python文件，它们一起工作以连接到discord服务器

Launch.py

from Sender import *
from Reciever import *

class Launcher:

    def startThreads(sendOB, recOB, username):
        threads = []
        recThread = threading.Thread(target=recOB.main, args=())
        sendThread = threading.Thread(target=sendOB.main, args=(username))
        threads.append(sendThread)
        threads.append(recThread)
        for i in range(2):
            threads[i].start()
        for i in range(2):
            threads[i].join()
    def launcherMain(self):
        username = input("Enter your username: ")
        theSender = Send()
        theReciever = Recieve()
        Launcher.startThreads(theSender, theReciever, username)

launchOB = Launcher()
launchOB.launcherMain()

import discord, threading, asyncio

client = discord.Client()

class Recieve:
    index = None

    @client.event
    async def on_message(message):
        #Run through decrypter here
        if message.author == client.user:
            return
        Recieve.index = message.content.find(": ")
        print(str(Recieve.index))
        #print(message.content[0:Recieve.index] + "~-#" + message.content[Recieve.index + 2:len(message.content))



    @client.event
    async def on_ready():
        print("Reciever Ready to go")
        print('---------')


    def main(self):
        client.run('TokenErasedForSecurity')

#rec = Recieve()
#rec.main()

import discord, threading, asyncio
client = discord.Client()


class Send:
    username = ""
    async def messageSender():
        channel = discord.Object(id='IdErasedForSecurity')
        while True:
            messageToSend = Send.username + ": "
            messageToSend += input(Send.username + '~->')
            await client.send_message(channel, messageToSend)


    @client.event
    async def on_ready():
        print("Sender Ready to go")
        print('---------')
        client.loop.create_task(Send.messageSender())

    def main(self, theUsername):
        Send.username = theUsername
        client.run('TokenErasedForSecurity')

receiver.py

from Sender import *
from Reciever import *

class Launcher:

    def startThreads(sendOB, recOB, username):
        threads = []
        recThread = threading.Thread(target=recOB.main, args=())
        sendThread = threading.Thread(target=sendOB.main, args=(username))
        threads.append(sendThread)
        threads.append(recThread)
        for i in range(2):
            threads[i].start()
        for i in range(2):
            threads[i].join()
    def launcherMain(self):
        username = input("Enter your username: ")
        theSender = Send()
        theReciever = Recieve()
        Launcher.startThreads(theSender, theReciever, username)

launchOB = Launcher()
launchOB.launcherMain()

import discord, threading, asyncio

client = discord.Client()

class Recieve:
    index = None

    @client.event
    async def on_message(message):
        #Run through decrypter here
        if message.author == client.user:
            return
        Recieve.index = message.content.find(": ")
        print(str(Recieve.index))
        #print(message.content[0:Recieve.index] + "~-#" + message.content[Recieve.index + 2:len(message.content))



    @client.event
    async def on_ready():
        print("Reciever Ready to go")
        print('---------')


    def main(self):
        client.run('TokenErasedForSecurity')

#rec = Recieve()
#rec.main()

import discord, threading, asyncio
client = discord.Client()


class Send:
    username = ""
    async def messageSender():
        channel = discord.Object(id='IdErasedForSecurity')
        while True:
            messageToSend = Send.username + ": "
            messageToSend += input(Send.username + '~->')
            await client.send_message(channel, messageToSend)


    @client.event
    async def on_ready():
        print("Sender Ready to go")
        print('---------')
        client.loop.create_task(Send.messageSender())

    def main(self, theUsername):
        Send.username = theUsername
        client.run('TokenErasedForSecurity')

Sender.py

from Sender import *
from Reciever import *

class Launcher:

    def startThreads(sendOB, recOB, username):
        threads = []
        recThread = threading.Thread(target=recOB.main, args=())
        sendThread = threading.Thread(target=sendOB.main, args=(username))
        threads.append(sendThread)
        threads.append(recThread)
        for i in range(2):
            threads[i].start()
        for i in range(2):
            threads[i].join()
    def launcherMain(self):
        username = input("Enter your username: ")
        theSender = Send()
        theReciever = Recieve()
        Launcher.startThreads(theSender, theReciever, username)

launchOB = Launcher()
launchOB.launcherMain()

import discord, threading, asyncio

client = discord.Client()

class Recieve:
    index = None

    @client.event
    async def on_message(message):
        #Run through decrypter here
        if message.author == client.user:
            return
        Recieve.index = message.content.find(": ")
        print(str(Recieve.index))
        #print(message.content[0:Recieve.index] + "~-#" + message.content[Recieve.index + 2:len(message.content))



    @client.event
    async def on_ready():
        print("Reciever Ready to go")
        print('---------')


    def main(self):
        client.run('TokenErasedForSecurity')

#rec = Recieve()
#rec.main()

import discord, threading, asyncio
client = discord.Client()


class Send:
    username = ""
    async def messageSender():
        channel = discord.Object(id='IdErasedForSecurity')
        while True:
            messageToSend = Send.username + ": "
            messageToSend += input(Send.username + '~->')
            await client.send_message(channel, messageToSend)


    @client.event
    async def on_ready():
        print("Sender Ready to go")
        print('---------')
        client.loop.create_task(Send.messageSender())

    def main(self, theUsername):
        Send.username = theUsername
        client.run('TokenErasedForSecurity')

Launch.py使用线程运行sender和receiver，但当我运行Launch.py时，会出现此异常

在thread-1:Traceback（most）中输入用户名：异常 最近调用（最后）：文件“C:\Program 文件\Python36\lib\site packages\discord\client.py”，第519行，正在运行 self.loop.run_直到_完成（self.start（*args，**kwargs））文件“C:\Program Files\Python36\lib\asyncio\base_events.py”，第454行，在 运行直到完成 self.run\u forever（）文件“C:\Program Files\Python36\lib\asyncio\base\u events.py”，第408行，在run\u forever中 raise RUNTIMERROR（“此事件循环已在运行”）RUNTIMERROR:此事件循环已在运行

在处理上述异常期间，发生了另一个异常： 回溯（最近一次调用）：文件“C:\Program” Files\Python36\lib\threading.py”，第916行，在\u bootstrap\u内部 self.run（）文件“C:\Program Files\Python36\lib\threading.py”，第864行，在run中 self.\u target（*self.\u args，**self.\u kwargs）文件“C:\Users\user\Desktop\Discord\HopeForBetter\receiver.py”，第26行， 大体上 client.run（'mzaznjuyodywnjy1anti4mzix.C9bPOA.4ISE_jmY1BYlPq937zGpjISuvAI'） 文件“C:\Program Files\Python36\lib\site packages\discord\client.py”， 第534行，运行中 self.loop.close（）文件“C:\Program Files\Python36\lib\asyncio\selector\u events.py”，第107行，关闭 raise RUNTIMERROR（“无法关闭正在运行的事件循环”）RUNTIMERROR:无法关闭正在运行的事件循环

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我能想到的唯一一件事是，由于两个线程都在访问同一个文件，所以它导致了一个异常，但这似乎不够合理，但我也是线程方面的新手。

我在一个从DB读取、不访问任何文件的脚本上遇到了同样的问题。你找到解决办法了吗？