PaulleDemon

import sys
import os
from PyQt5 import QtWidgets, QtGui


class SampleWidget(QtWidgets.QWidget):

    def __init__(self, *args, **kwargs):
        super(SampleWidget, self).__init__(*args, **kwargs)
        

PaulleDemon

import sys
from PyQt5 import QtWidgets, QtGui, QtCore


class CustomLabel(QtWidgets.QLabel):

    def __init__(self, *args, **kwargs):
        super(CustomLabel, self).__init__(*args, **kwargs)
        self.start_point = QtCore.QPoint(0, 0) # This is x, y point, we will use Qpoint to represent it
        self.end_point = QtCore.QPoint(0, 0) # The QPoint will only take two integers, QPointF for floating point

PaulleDemon

import sys
from PyQt5 import QtWidgets, QtCore, QtGui


class ClickableLabel(QtWidgets.QLabel):

    # you will have to specify how many arguments and the type of the argument(eg: bool, int, str), in
    # our case we will use QPoint to pass mouse position. 
    # All your signals must be class level, not object level/instance level. 
    clicked = QtCore.pyqtSignal(QtCore.QPoint)  

PaulleDemon

import sys
from PyQt5 import QtWidgets, QtCore


class CustomTimer(QtCore.QThread):

    countDownUpdated = QtCore.pyqtSignal(int) # whenever the countdown changes this signal get emitted

    def __init__(self, count_down, sleep=1000, *args, **kwargs):
        super(CustomTimer, self).__init__(*args, **kwargs)

PaulleDemon

import sys
from PyQt5 import QtGui, QtWidgets


if __name__ == "__main__":

    app = QtWidgets.QApplication(sys.argv)

    view = QtWidgets.QGraphicsView()
    scene = QtWidgets.QGraphicsScene()  

PaulleDemon

while True: 
    
    for event in event_queue:
        
        if event == "quit":
            break
        
        elif event == "button_press":
            update_button()
    

PaulleDemon

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QPushButton, QGridLayout

app = QApplication(sys.argv)

widget = QWidget()
grid_layout = QGridLayout()

label = QLabel("Sample label")
button = QPushButton("Button") # create an instance of QPushbutton

PaulleDemon

• create setup.py file

Eg:

from setuptools import setup

with open("Readme.md", 'r') as f:
    long_description = f.read()

setup(

PaulleDemon

# used to generate file overview
import os

ignore_dirs = ['.git']
ignore_files = ['.env']

def path_tree(root, inner=0):
    
    for dir in os.listdir(root):
        # print("DIR: ", root, dirs, files)

PaulleDemon

This is a gist for data validation for cloud firestore nosql db.

Code for validation

The function takes 2 parameter a datastructure and data, the datastructure that contains all the validation fields such as minlength, default, required etc, it is as show in the Example datastructure. The data is the data passed by user that will be validated

def clean_data(data_structure, data, update=False):

    """