Park-Developer

class Example(QWidget):
    def __init__(self):
        super(Example, self).__init__()
        self.initUI()

    def initUI(self):

        grid = QGridLayout()
        self.setLayout(grid)

Park-Developer

rom PyQt5.QtWidgets import * 
from PyQt5 import QtCore 
from PyQt5.QtGui import * 
import sys 
  
class Window(QMainWindow): 
    def __init__(self): 
        super().__init__() 
  
  

Park-Developer

import random
import sys

from PyQt5 import QtGui, QtWidgets

if __name__ == "__main__":
    app = QtWidgets.QApplication(sys.argv)
    w = QtWidgets.QWidget()
    glay = QtWidgets.QGridLayout(w)
    for i in range(3):

Park-Developer

myFont=QtGui.QFont()
myFont.setBold(True)
self.label.setFont(myFont)

Park-Developer

import matplotlib.pyplot as plt

plt.plot([1, 2, 3, 4], [1, 4, 9, 16])
plt.xlabel('X-Label')
plt.ylabel('Y-Label')
plt.axis([0, 5, 0, 20])
plt.show()

Park-Developer

import random
import matplotlib.pyplot as plt

x = range(1, 101)
y1 = [random.randint(1, 100) for _ in range(len(x))]
y2 = [random.randint(1, 100) for _ in range(len(x))]

fig = plt.figure()
ax = fig.add_subplot(111)    # The big subplot
ax1 = fig.add_subplot(211)

Park-Developer

while (self.tableFriends.rowCount() > 0):
{
    self.tableFriends.removeRow(0)
}

#You can also try:

tableFriends.setRowCount(0)

Park-Developer

class SurfViewer(QMainWindow):
    def __init__(self, parent=None):
        super(SurfViewer, self).__init__(parent=parent)
        self.setFixedSize(300, 100)

        self.wid = QWidget()
        self.setCentralWidget(self.wid)

        self.groups = QHBoxLayout(self.wid)

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def sleep5sec(self):
    self.targetBtn.setEnabled(False)
    QTimer.singleShot(5000, lambda: self.targetBtn.setDisabled(False))

Park-Developer

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QInputDialog, QLineEdit
from PyQt5.QtGui import QIcon


class App(QWidget):

    def __init__(self):
        super().__init__()
        self.title = 'PyQt5 input dialogs - pythonspot.com'