import sys
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from socket import *
import time

class Socket(QThread):
    def __init__(self, parent=None):
        super().__init__()
        self.i = 1

    def run(self):
        while True:
            global c
            try:
                c = socket(AF_INET, SOCK_STREAM)
                c.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
                c.connect(('192.168.0.57', 8080))
                break
            except:
                print('Reconnetion... #', self.i)
                time.sleep(1)
                self.i = self.i + 1
        print('test')

class MyWidget(QWidget):
    def __init__(self):
        super().__init__()
        self.setupUI()

    def setupUI(self):
        self.setGeometry(800, 200, 300, 300)

        self.label = QLabel()

        layout = QVBoxLayout()
        layout.addWidget(self.label)

        self.setLayout(layout)

        self.socket = Socket()
        self.socket.start()
'''
class MyMainWindow(QMainWindow):

    def __init__(self):
        super().__init__()
        wg = MyWidget()
        self.setCentralWidget(wg)
        self.show()
'''
if __name__ == "__main__":
    app = QApplication(sys.argv)
    mywindow = MyWidget()
    mywindow.show()
    app.exec_()