def connect_plc(ip, port, slot=0): plc = snap7.client.Client() plc.connect(ip, rack=0, slot=slot, port=port) return plc

解决gedit: symbol lookup error: /home/xxx/libgobject-2.0.so.0: undefined symbol: g_date_copy问题

在终端启动gedit命令或者vscode命令报错：gedit: symbol lookup error: /home/chujie/anaconda3/lib/libgobject-2.0.so.0: undefined symbol: g_date_copy 问题分析：导致错误的原因应该是gedit依赖libgobject-2.0....

启动tomcat时错误: 代理抛出异常 : java.rmi.server.ExportException: Port already in use: 1099的解决办法

　错误: 代理抛出异常错误: java.rmi.server.ExportException: Port already in use: 1099; nested exception is: java.net.BindException: Address already in use: JVM_Bind 　这里说的是1099端口被其它进程占用...

parse_elixir_client:parse.com REST API的Elixir客户端

ParseClient parse.com REST API的Elixir客户端安装将parse_elixir_client添加到您的mix.exs依赖项 defp deps do [ { :parse_client , " ~> 0.3 " } ]end 列表:parse_client作为应用程序依赖项 def application do ...

import snap7 from concurrent.futures import ThreadPoolExecutor # 定义连接S7-1200的函数 def connect_plc(ip, port): plc = snap7.client.Client() plc.connect(ip, port) return plc # 定义读取S7-1200数据的函数 def read_data(plc): data = plc.read_area(snap7.types.Areas.DB, 1, 0, 10) return data # 定义S7-1200的IP地址和端口号 plc_ips = ['192.168.0.10', '192.168.0.20'] plc_ports = [102, 102] # 创建线程池，并连接到S7-1200 with ThreadPoolExecutor(max_workers=len(plc_ips)) as executor: plcs = list(executor.map(connect_plc, plc_ips, plc_ports)) # 读取S7-1200的数据 with ThreadPoolExecutor(max_workers=len(plcs)) as executor: data_list = list(executor.map(read_data, plcs)) # 输出读取的数据 for i, data in enumerate(data_list): print('Data from PLC', i+1, ':', data) # 关闭连接 for plc in plcs: plc.disconnect() 报Message=connect() missing 1 required positional argument: 'slot' Source= StackTrace:

def connect_plc(ip, port, slot=0): plc = snap7.client.Client() plc.connect(ip, rack=0, slot=slot, port=port) return plc 在这个修改后的代码中，我们为connect_plc函数添加了一个默认值为0的slot参数...

import socket import ipaddress class ScanPort: def init(self): self.ip = None def scan_port(self, port): try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) res = s.connect_ex((self.ip, port)) if res == 0: print('ip: {} Port: {} is open'.format(self.ip, port)) except Exception as e: print(e) finally: s.close() def start(self): network = input("请输入你想要扫描的网段: ") hosts = list(ipaddress.IPv4Network(network).hosts()) ports = [6379] socket.setdefaulttimeout(0.5) for host in hosts: self.ip = str(host) for port in ports: self.scan_port(port) import redis def redis_brute(ip, port, password_file): r = redis.Redis(host=ip, port=port) with open(password_file) as f: for line in f: password = line.strip() try: r.auth(username=None, password=password) print(f"Success! Password is {password}") return True except redis.exceptions.AuthenticationError: print(f"Failed! Password is {password}") return False if name == 'main': ip = '192.168.137.156' port = 6379 password_file = 'password.txt' redis_brute(ip, port, password_file) 可否将这两段代码整合成一段完整合理的利用Python对redis某个网段进行扫描爆破的代码

可以，可以将ScanPort类的start方法中的scan_port方法替换为redis_brute方法，同时传入ip和port参数，如下所示： import socket import ipaddress import redis class ScanRedis: def __init__(self): ...

import tkinter as tkimport socketimport threadingclass ChatClient: def init(self, host, port): self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.sock.connect((host, port)) self.buffer_size = 1024 def send_msg(self, msg): self.sock.send(msg.encode('utf-8')) def recv_msg(self): data = self.sock.recv(self.buffer_size) return data.decode('utf-8')class ChatApp: def init(self, master): self.master = master master.title('ChatBot') self.chat_client = None self.msg_listbox = tk.Listbox(master) self.msg_listbox.pack(side=tk.LEFT, fill=tk.BOTH, expand=True) self.msg_entry = tk.Entry(master) self.msg_entry.bind('<Return>', self.send_msg) self.msg_entry.pack(side=tk.BOTTOM, fill=tk.X, expand=True) self.connect_button = tk.Button(master, text='Connect', command=self.connect) self.connect_button.pack(side=tk.TOP) self.disconnect_button = tk.Button(master, text='Disconnect', command=self.disconnect, state=tk.DISABLED) self.disconnect_button.pack(side=tk.TOP) self.quit_button = tk.Button(master, text='Quit', command=self.quit) self.quit_button.pack(side=tk.TOP) def connect(self): self.chat_client = ChatClient('localhost', 5000) self.connect_button.config(state=tk.DISABLED) self.disconnect_button.config(state=tk.NORMAL) threading.Thread(target=self.recv_msg).start() def disconnect(self): self.chat_client.sock.close() self.connect_button.config(state=tk.NORMAL) self.disconnect_button.config(state=tk.DISABLED) def send_msg(self, event): msg = self.msg_entry.get() self.msg_entry.delete(0, 'end') self.msg_listbox.insert(tk.END, 'You: {}'.format(msg)) self.chat_client.send_msg(msg) def recv_msg(self): while True: data = self.chat_client.recv_msg() if not data: break self.msg_listbox.insert(tk.END, 'Bot: {}'.format(data)) def quit(self): if self.chat_client: self.chat_client.sock.close() self.master.destroy()if name == 'main': root = tk.Tk() app = ChatApp(root) root.mainloop()此代码在哪里输入IP地址及端口号

self.chat_client = ChatClient('localhost', 5000) self.connect_button.config(state=tk.DISABLED) self.disconnect_button.config(state=tk.NORMAL) threading.Thread(target=self.recv_msg).start() 在...

def incr_connect_attempt(self, client): if self.is_client_in_coverage(client): self.connect_attempt[-1] += 1 def incr_block_count(self, client): if self.is_client_in_coverage(client): self.block_count[-1] += 1 def incr_handover_count(self, client): if self.is_client_in_coverage(client): self.handover_count[-1] += 1 def is_client_in_coverage(self, client): xs, ys = self.area return True if xs[0] <= client.x <= xs[1] and ys[0] <= client.y <= ys[1] else False

在每个方法内部，会通过调用 is_client_in_coverage() 方法来判断该客户端是否在基站的覆盖范围内。如果客户端在基站的覆盖范围内，那么会将相应的计数器加1；否则不进行任何操作。而 is_client_in_coverage()...

from proxypool.schemas import Proxy def is_valid_proxy(data): if data.contains(':'): ip = data.split(':')[0] port = data.split(':')[1] return is_ip_valid(ip) and is_port_valid(port) else: return is_ip_valid(data) def is_ip_valid(ip): a = ip.split('.') if len(a) != 4: return False for x in a: if not x.isdigit(): return False i = int(x) if i < 0 or i > 255: return False return True def is_port_valid(port): return port.isdigit() def convert_proxy_or_proxies(data): if not data: return None if isinstance(data, list): result = [] for item in data: # skip invalid item item = item.strip() if not is_valid_proxy(item): continue host, port = item.split(':') result.append(Proxy(host=host, port=int(port))) return result if isinstance(data, str) and is_valid_proxy(data): host, port = data.split(':') return Proxy(host=host, port=int(port))给这段代码加注释

return is_ip_valid(ip) and is_port_valid(port) else: # 如果数据不包含冒号，则直接判断是否为合法的IP地址 return is_ip_valid(data) # 判断给定的IP地址是否合法 def is_ip_valid(ip): a = ip.split('.')...

import tkinter as tk import socket def scan_ports(): host = entry_host.get() start_port = int(entry_start_port.get()) end_port = int(entry_end_port.get()) for port in range(start_port, end_port+1): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(1) result = s.connect_ex((host, port)) if result == 0: text_result.insert(tk.END, f"Port {port} is open\n") s.close() root = tk.Tk() root.title("Port Scanner") label_host = tk.Label(root, text="Host:") label_host.grid(row=0, column=0) entry_host = tk.Entry(root) entry_host.grid(row=0, column=1) label_start_port = tk.Label(root, text="Start Port:") label_start_port.grid(row=1, column=0) entry_start_port = tk.Entry(root) entry_start_port.grid(row=1, column=1) label_end_port = tk.Label(root, text="End Port:") label_end_port.grid(row=2, column=0) entry_end_port = tk.Entry(root) entry_end_port.grid(row=2, column=1) button_scan = tk.Button(root, text="Scan Ports", command=scan_ports) button_scan.grid(row=3, column=0, columnspan=2) text_result = tk.Text(root) text_result.grid(row=4, column=0, columnspan=2) root.mainloop() 将这段代码帮我注释

result = s.connect_ex((host, port)) # 如果连接成功，说明该端口是开放的，将结果输出到文本框中 if result == 0: text_result.insert(tk.END, f"Port {port} is open\n") # 关闭套接字 s.close() # 创建主...

import os from flask import Flask, render_template, request, redirect, sessions, jsonify from flask_socketio import SocketIO, emit # 导入socketio包 name_space = '/websocket' app = Flask(name) app.secret_key = 'secret!' socketio = SocketIO(app, cors_allowed_origins='*') client_query = [] max_restruct_count = 3 current_restruct_count = 0 queue = [] restr_msg = {} is_restructing = False @socketio.on('connect') def on_connect(): client_id = request.sid client_query.append(client_id) socketio.emit('abb', 'hi') print('有新连接id=%s接加入, 当前连接数%d' % (client_id, len(client_query))) global is_restructing, current_restruct_count if current_restruct_count == 0: socketio.emit('status', '0') else: socketio.emit('status', '1') @socketio.on('disconnect') def on_disconnect(): client_query.remove(request.sid) print('有连接id=%s接退出, 当前连接数%d' % (request.sid, len(client_query))) @socketio.on('abc') def on_message(abc): print(abc) def check(): global current_restruct_count if current_restruct_count == 0: socketio.emit('status', '0') else: socketio.emit('status', '1') @socketio.on('output') def start_restruct(dch): return 1 @app.route('/restruct', methods=['POST']) def restruct(): return jsonify({"code": 200, "msg": "processing"}) @app.route('/show_dirs', methods=['POST']) def show_dirs(): des_dir = 'moxingku' dirs_list = [] for root, dirs, files in os.walk(des_dir): for dir_name in dirs: if os.path.join(root, dir_name).count(os.sep) == 1: dirs_list.append(dir_name) return jsonify({"code": 200, "dirs_list": dirs_list}) if name == 'main': socketio.run(app, host='0.0.0.0', port=5000, debug=False)#allow_unsafe_werkzeug=True) 这段代码如何改可以将开发环境变成生产环境

def on_connect(): client_id = request.sid client_query.append(client_id) socketio.emit('abb', 'hi') print('有新连接id=%s接加入, 当前连接数%d' % (client_id, len(client_query))) global is_...

解释每一句import pymysql class MyMysql: def init(self): self.connect = pymysql.connect( host=Mysql服务IP地址, port=Mysql数据库端口, user=数据库用户名, password=数据库密码, database=数据库名, charset='utf8' ) self.cursor = self.connect.cursor()import random from tools.config import MyMysql class UaPool: def init(self): database = MyMysql() db = database.connect cur = database.cursor sql = 'select useragent from ua_pool where types = %s and popularity != %s' cur.execute(sql, ('Windows', 'Uncommon')) data_d = cur.fetchall() desktop_list = [] for data_d_per in data_d: desktop_list.append(data_d_per[0]) self.desktop = desktop_list cur.execute(sql, ('Android', 'Uncommon')) data_m = cur.fetchall() mobile_list = [] for data_m_per in data_m: mobile_list.append(data_m_per[0]) self.mobile = mobile_list cur.close() db.close() def choose_ua(self, platform='desktop'): if platform == 'desktop': return random.choice(self.desktop) elif platform == 'mobile': return random.choice(self.mobile) else: return random.choice(self.desktop) if name == 'main': up = UaPool() print(up.choose_ua())

7. class UaPool:：定义一个 UaPool 类，用于从 MySQL 数据库中读取用户代理池。 8. def __init__(self):：定义 UaPool 类的构造函数，初始化 MySQL 数据库连接和游标对象，并读取用户代理池。 9. database =...

pyqt5怎么显示class QueryThread(QThread): query_result = pyqtSignal(object) def init(self, id): super().init() self.id = id def run(self): conn = pymysql.connect(host='39.99.214.172', user='root', password='Solotion.123', database='jj_tset') cursor = conn.cursor() cursor.execute("SELECT * FROM employee_table WHERE user_id='%s'" % self.id) result = cursor.fetchone() conn.close() self.query_result.emit(result) # 发送查询结果信号 class MainWindow(QtWidgets.QMainWindow): def init(self): super().init() self.query_thread = None # 查询线程 def read_data(self): data = self.ser.readline() if data: id = data.decode().strip() if not self.query_thread: # 如果查询线程不存在，则创建并启动 self.query_thread = QueryThread(id) self.query_thread.query_result.connect(self.update_ui) self.query_thread.start() else: self.query_thread.id = id # 如果查询线程已存在，则更新查询ID QTimer.singleShot(100, self.read_data) def update_ui(self, result): if result: self.id_label.setText("员工ID：" + result[0]) self.name_label.setText("姓名：" + str(result[1])) self.six_label.setText("性别：" + result[2]) self.sfz_label.setText("身份证：" + str(result[3])) self.tel_label.setText("电话：" + result[4]) else: self.id_label.setText("员工ID：") self.name_label.setText("姓名：") self.six_label.setText("性别：") self.sfz_label.setText("身份证：") self.tel_label.setText("电话：") def closeEvent(self, event): self.ser.close() if self.query_thread: self.query_thread.quit() self.query_thread.wait()

self.id_label.setText("员工ID：" + result[0]) self.name_label.setText("姓名：" + str(result[1])) self.six_label.setText("性别：" + result[2]) self.sfz_label.setText("身份证：" + str(result[3])) ...

修改代码使其能辨别出男生和女生，并能进行变声，class Audio_Client(threading.Thread): def init(self,ip,port,version): threading.Thread.init(self) self.setDaemon(True) self.ADDR = (ip,port) if version == 4: self.sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM) else: self.sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) self.p = pyaudio.PyAudio() #音频控件 self.stream = None #音频流 print('音频客户端启动...') print(f'\n音频客户端工作地址：{self.ADDR}') def del(self): self.sock.close() if self.stream is not None: self.stream.stop_stream() self.stream.close() self.p.terminate() def run(self): while True: try: self.sock.connect(self.ADDR) break except: time.sleep(3) continue print('音频客户端已经连接...') self.stream = self.p.open(format = FORMAT, channels=CHANNELS, rate=RATE, input=True, frames_per_buffer=CHUNK) while self.stream.is_active(): frames = [] for i in range(0,int(RATE / CHUNK * RECORED_SECONDS)): data = self.stream.read(CHUNK) frames.append(data) senddata = pickle.dumps(frames) try: self.sock.sendall(struct.pack("L",len(senddata))+senddata) except: break

class Audio_Client(threading.Thread): def __init__(self,ip,port,version): threading.Thread.__init__(self) self.setDaemon(True) self.ADDR = (ip,port) if version == 4: self.sock = socket.socket...

class UserSigninLog(db.Model): """登录日志表""" bind_key = 'db2' tablename = 'user_signin_log' id = mapped_column(Integer, primary_key=True) userid = mapped_column(String(16), index=True) username = mapped_column(String(32)) ip_addr = mapped_column(String(32)) request_user_agent = mapped_column(String(256)) c_date = mapped_column(DateTime) @staticmethod def add_user_signin_log(userid: str, username: str): """新增登录日志""" user_signin_log = UserSigninLog() user_signin_log.userid = userid user_signin_log.username = username user_signin_log.ip_addr = request.access_route[0] user_signin_log.request_user_agent = request.headers.get("User-Agent") user_signin_log.c_date = datetime.now() db.session.add(user_signin_log) db.session.commit() return True @staticmethod def check_ip_and_header_within_x_days(userid: str, days=7): """检查x天内登录过的ip地址和请求头""" sql_query = select(UserSigninLog) \ .where(UserSigninLog.userid == userid, UserSigninLog.ip_addr == request.access_route[0], UserSigninLog.request_user_agent == request.headers.get("User-Agent"), UserSigninLog.c_date >= datetime.now() - timedelta(days=days)).limit(1) user_ip_addr_log = db.session.execute(sql_query).scalar_one_or_none() if user_ip_addr_log: return True return False 请帮我建议并优化这段代码，python3.8

def check_ip_and_header_within_x_days(userid: str, days=7): """检查x天内登录过的ip地址和请求头""" user_agent = request.headers.get("User-Agent") ip_addr = request.access_route[0] c_date = ...

class Client: def init(self): # ipv4 TCP self.client = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 协议 # socket.AF_INET:地址簇：ipv4，socket.SOCK_STREAM def connect(self, server_ip, server_port): self.client.connect((server_ip, server_port)) def run(self): while True: print("please input:") message = input() self.client.sendall(message.encode()) response = self.client.recv(1024) print(response.decode())

在 connect() 方法中，传入服务端的 IP 地址和端口号来建立连接。在 run() 方法中，使用一个无限循环来不断读取用户输入的消息，并通过 self.client.sendall() 方法将其发送给服务端。接着使用 self.client.recv()...

请帮我详细解释每一行代码的意思from kafka import KafkaConsumer, TopicPartition, OffsetAndMetadata import json class Consumer(): def init(self): self.server = 'localhost:9092' self.topic = 'json_topic' self.consumer = None self.tp = None self.consumer_timeout_ms = 5000 self.group_id = 'test1' def get_connect(self): self.consumer = KafkaConsumer('json_topic',group_id=self.group_id,auto_offset_reset='earliest',bootstrap_servers =self.server,enable_auto_commit=False,consumer_timeout_ms=self.consumer_timeout_ms) def beginConsumer(self): now_offset = 0 while True: for message in self.consumer: now_offset = message.offseti data = message.value.decode('utf-8') data = json.loads(data) print(data) self.consumer.commit() consumer.close() c = Consumer() c.get_connect() c.beginConsumer()

10. def get_connect(self):：定义一个方法 get_connect，用于创建 Kafka 消费者对象。 11. self.consumer = KafkaConsumer('json_topic',group_id=self.group_id,auto_offset_reset='earliest',bootstrap_...

class ElementsDataInsert_new(object): def init(self, user, passwd, server_ip, server_port): """ :param user: 用户名 :param passwd: 密码 :param server_ip: 服务器的ip :param server_port: 端口 """ self.user = user # str 'rongqiu.zhao' self.passwd = passwd # str ******* self.__ip = server_ip # str 10.232.1.103 self.__port = str(server_port) # 8200

这是一个Python类，名为...它有一个构造函数__init__，接受四个参数：user表示用户名，passwd表示密码，server_ip表示服务器的IP地址，server_port表示服务器的端口号。这个类的属性__user表示用户名，是私有的。

def connect_plc(ip, port, slot=0): plc = snap7.client.Client() plc.connect(ip, rack=0, slot=slot, port=port) return plc

def connect_plc(ip, port): plc = snap7.client.Client() plc.connect(ip, port) return plc 报Message=connect() missing 1 required positional argument: 'slot' Source= StackTrace:

def connect_plc(ip, port, slot=0): plc = snap7.client.Client() plc.connect(ip, rack=0, slot=slot) plc.set_connection_params(ip, rack=0, slot=slot, port=port) return plc 用snap7 1.3版本怎么写

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def connect_plc(ip, port, slot=0): plc = snap7.client.Client() plc.connect(ip, rack=0, slot=slot, port=port) return plc

def connect_plc(ip, port): plc = snap7.client.Client() plc.connect(ip, port) return plc 报Message=connect() missing 1 required positional argument: 'slot' Source= StackTrace:

def connect_plc(ip, port, slot=0): plc = snap7.client.Client() plc.connect(ip, rack=0, slot=slot) plc.set_connection_params(ip, rack=0, slot=slot, port=port) return plc 用snap7 1.3版本怎么写

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