MrGibus · May 3, 2020 15:42
diff --git a/my_ui.py b/my_ui.py
 # -*- coding: utf-8 -*-

 ################################################################################
 ## Form generated from reading UI file 'mainwindow.ui'
 ##
 ## Created by: Qt User Interface Compiler version 5.14.2
 ##
 ## WARNING! All changes made in this file will be lost when recompiling UI file!
 ################################################################################

 from PySide2.QtCore import (QCoreApplication, QMetaObject,
                            QRect)
 from PySide2.QtWidgets import *


 # noinspection PyAttributeOutsideInit
 class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        if not MainWindow.objectName():
            MainWindow.setObjectName(u"MainWindow")
        MainWindow.resize(800, 126)
        self.centralwidget = QWidget(MainWindow)
        self.centralwidget.setObjectName(u"centralwidget")
        self.verticalLayout = QVBoxLayout(self.centralwidget)
        self.verticalLayout.setObjectName(u"verticalLayout")
        self.pushButton = QPushButton(self.centralwidget)
        self.pushButton.setObjectName(u"pushButton")

        self.verticalLayout.addWidget(self.pushButton)

        self.lineEdit = QLineEdit(self.centralwidget)
        self.lineEdit.setObjectName(u"lineEdit")

        self.verticalLayout.addWidget(self.lineEdit)

        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QMenuBar(MainWindow)
        self.menubar.setObjectName(u"menubar")
        self.menubar.setGeometry(QRect(0, 0, 800, 21))
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QStatusBar(MainWindow)
        self.statusbar.setObjectName(u"statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)

        QMetaObject.connectSlotsByName(MainWindow)

    # setupUi

    def retranslateUi(self, MainWindow):
        MainWindow.setWindowTitle(QCoreApplication.translate("MainWindow", u"MainWindow", None))
        self.pushButton.setText(QCoreApplication.translate("MainWindow", u"PushButton", None))
    # retranslateUi
diff --git a/PySide2_box_and_button_ui.py b/PySide2_box_and_button_ui.py
 # The my_ui file is created from running pyside2-uic command on a created .ui file > see below
 # CMD: pyside2-uic mainwindow.ui > my_ui.py
 # The ui file has a button (pushButton) and text box (lineEdit) created in Qt Designer with names left as default
 # This shows how to access the button and textbox

 import sys
 from PySide2.QtWidgets import QApplication, QMainWindow
 from my_ui import Ui_MainWindow


 class MainWindow(QMainWindow, Ui_MainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()  # Inherit Parent Classes
        self.setupUi(self)                  # Defines the UI elements
        self.btn_mgr()                      # My Button Manager to connect buttons and functions
        self.show()                         # Show the window when class is created

    def btn_mgr(self):                      # Button manager: Currently only manages one button
        self.pushButton.clicked.connect(btn_fn)  # The clicked.connect method connects the click with the function


 def btn_fn():
    my_input = ui.lineEdit.text()             # Assign the text in the box to a variable
    print(my_input)                           # Then we have access to that data
    ui.lineEdit.clear()                     # Or we can enter something into the box -Clear existing data first
    ui.lineEdit.insert('this is base function')  # Write new data


 if __name__ == "__main__":                  # If this is the main application
    app = QApplication(sys.argv)            # Create the application object to control the main event loop
    ui = MainWindow()                       # Create the UI object (the show method is in the class)
    app.exec_()                             # Start event loop via exec_ method which returns 1 while running
    
 # We recommend that you connect clean-up code to the aboutToQuit() signal, instead of putting it in your
 # application's main() function. - Qt Docs [ i.e don't rely on sys.exit(app.exec_()) ]
	# -- coding: utf-8 --

	################################################################################
	## Form generated from reading UI file 'mainwindow.ui'
	##
	## Created by: Qt User Interface Compiler version 5.14.2
	##
	## WARNING! All changes made in this file will be lost when recompiling UI file!
	################################################################################

	from PySide2.QtCore import (QCoreApplication, QMetaObject,
	QRect)
	from PySide2.QtWidgets import *


	# noinspection PyAttributeOutsideInit
	class Ui_MainWindow(object):
	def setupUi(self, MainWindow):
	if not MainWindow.objectName():
	MainWindow.setObjectName(u"MainWindow")
	MainWindow.resize(800, 126)
	self.centralwidget = QWidget(MainWindow)
	self.centralwidget.setObjectName(u"centralwidget")
	self.verticalLayout = QVBoxLayout(self.centralwidget)
	self.verticalLayout.setObjectName(u"verticalLayout")
	self.pushButton = QPushButton(self.centralwidget)
	self.pushButton.setObjectName(u"pushButton")

	self.verticalLayout.addWidget(self.pushButton)

	self.lineEdit = QLineEdit(self.centralwidget)
	self.lineEdit.setObjectName(u"lineEdit")

	self.verticalLayout.addWidget(self.lineEdit)

	MainWindow.setCentralWidget(self.centralwidget)
	self.menubar = QMenuBar(MainWindow)
	self.menubar.setObjectName(u"menubar")
	self.menubar.setGeometry(QRect(0, 0, 800, 21))
	MainWindow.setMenuBar(self.menubar)
	self.statusbar = QStatusBar(MainWindow)
	self.statusbar.setObjectName(u"statusbar")
	MainWindow.setStatusBar(self.statusbar)

	self.retranslateUi(MainWindow)

	QMetaObject.connectSlotsByName(MainWindow)

	# setupUi

	def retranslateUi(self, MainWindow):
	MainWindow.setWindowTitle(QCoreApplication.translate("MainWindow", u"MainWindow", None))
	self.pushButton.setText(QCoreApplication.translate("MainWindow", u"PushButton", None))
	# retranslateUi
	# The my_ui file is created from running pyside2-uic command on a created .ui file > see below
	# CMD: pyside2-uic mainwindow.ui > my_ui.py
	# The ui file has a button (pushButton) and text box (lineEdit) created in Qt Designer with names left as default
	# This shows how to access the button and textbox

	import sys
	from PySide2.QtWidgets import QApplication, QMainWindow
	from my_ui import Ui_MainWindow


	class MainWindow(QMainWindow, Ui_MainWindow):
	def __init__(self):
	super(MainWindow, self).__init__() # Inherit Parent Classes
	self.setupUi(self) # Defines the UI elements
	self.btn_mgr() # My Button Manager to connect buttons and functions
	self.show() # Show the window when class is created

	def btn_mgr(self): # Button manager: Currently only manages one button
	self.pushButton.clicked.connect(btn_fn) # The clicked.connect method connects the click with the function


	def btn_fn():
	my_input = ui.lineEdit.text() # Assign the text in the box to a variable
	print(my_input) # Then we have access to that data
	ui.lineEdit.clear() # Or we can enter something into the box -Clear existing data first
	ui.lineEdit.insert('this is base function') # Write new data


	if __name__ == "__main__": # If this is the main application
	app = QApplication(sys.argv) # Create the application object to control the main event loop
	ui = MainWindow() # Create the UI object (the show method is in the class)
	app.exec_() # Start event loop via exec_ method which returns 1 while running

	# We recommend that you connect clean-up code to the aboutToQuit() signal, instead of putting it in your
	# application's main() function. - Qt Docs [ i.e don't rely on sys.exit(app.exec_()) ]