Python + Pyside2 أو ببساطة "الحاسبة"

pip install PySide2 

 pyside2-uic "you_file.ui" -o "your_file.py" 

 if __name__ == '__main__': import sys app = QtWidgets.QApplication(sys.argv) Form = QtGui.QWidget() ui = Ui_Form() ui.setupUi(Form) Form.show() sys.exit(app.exec_()) 

 if __name__ == '__main__': #   QApplication app = QtWidgets.QApplication(sys.argv) #    ,     calc = Calculator() #  sys.exit(app.exec_()) 

 class Calculator(QtWidgets.QMainWindow, Ui_MainWindow): #   def __init__(self): super().__init__() #    Ui ( ) self.setupUi(self) #    self.show() 

  # pressed self.pushButton.clicked.connect(self.digit_pressed) # 1 self.pushButton_2.clicked.connect(self.digit_pressed) # 2 self.pushButton_3.clicked.connect(self.digit_pressed) # 3 self.pushButton_4.clicked.connect(self.digit_pressed) # 4 self.pushButton_5.clicked.connect(self.digit_pressed) # 5 self.pushButton_6.clicked.connect(self.digit_pressed) # 6 self.pushButton_7.clicked.connect(self.digit_pressed) # 7 self.pushButton_8.clicked.connect(self.digit_pressed) # 8 self.pushButton_9.clicked.connect(self.digit_pressed) # 9 self.pushButton_10.clicked.connect(self.digit_pressed) # 0 self.pushButton_add.clicked.connect(self.pressed_equal) # + self.pushButton_ded.clicked.connect(self.pressed_equal) # - self.pushButton_div.clicked.connect(self.pressed_equal) # / self.pushButton_mul.clicked.connect(self.pressed_equal) # * self.pushButton_exp.clicked.connect(self.pressed_equal) # ** self.pushButton_log.clicked.connect(self.pressed_equal) # log self.pushButton_procent.clicked.connect(self.pressed_equal) # % self.pushButton_ENTER.clicked.connect(self.function_result) # = self.pushButton_C.clicked.connect(self.function_clear) # C self.pushButton_point.clicked.connect(self.make_fractional) # . self.pushButton_delete.clicked.connect(self.function_delete) # < self.pushButton_open_skob.clicked.connect(self.create_big_example) # ( 

  # lineEdit -  ,         # text() -  ,      # setText() -          # sender() - ,     (   ,    ) def digit_pressed(self): button = self.sender() if self.lineEdit.text() == '0': #        "0",     ,     self.lineEdit.setText(button.text()) else: if self.result == self.lineEdit.text(): self.lineEdit.setText(button.text()) else: self.lineEdit.setText(self.lineEdit.text() + button.text()) self.result = 0 

  clear() -  ,       def pressed_equal(self): button = self.sender() self.first_value = float(self.lineEdit.text()) self.lineEdit.clear() self.label.setText(str(self.first_value) + button.text()) self.equal = button.text() 

  def function_result(self): if self.equal == '+': self.function_addition() elif self.equal == '-': self.function_subtraction() elif self.equal == "/": self.function_divison() elif self.equal == '*': self.function_multiply() elif self.equal == "^": self.exponentiation() elif self.equal == "%": self.function_percent() elif self.equal == "log": self.function_log() 

  def function_addition(self): self.determinate_second_value() self.result = float(self.first_value + self.second_value) self.form_result() def function_subtraction(self): self.determinate_second_value() self.result = float(self.first_value - self.second_value) self.form_result() def function_divison(self): self.determinate_second_value() self.result = float(self.first_value / self.second_value) self.form_result() def function_multiply(self): self.determinate_second_value() self.result = float(self.first_value * self.second_value) self.form_result() def function_exponentiation(self): self.determinate_second_value() self.result = float(self.first_value ** self.second_value) self.form_result() def function_percent(self): self.determinate_second_value() self.result = float(self.first_value * (self.second_value / 100)) self.form_result() def function_log(self): self.determinate_second_value() self.result = float(math.log(self.first_value, self.second_value)) self.form_result() 

• self.first_value - له قيمة الرقم الأول الذي تم إدخاله
• self.equal - لديه str متغير العملية ضغطنا
• self.second_value - له قيمة المتغير الثاني

  def form_result(self): self.result = str(self.result) if self.result[-2:] == '.0': self.result = self.result[:-2] self.lineEdit.setText(str(self.result)) self.label.clear() 

  def make_fractional(self): value = self.lineEdit.text() if '.' not in value: self.lineEdit.setText(value + '.') def function_delete(self): value = self.lineEdit.text() self.lineEdit.setText(value[:-1]) def function_clear(self): self.lineEdit.setText('0') 

 from PySide2 import QtWidgets from calc_ui import Ui_MainWindow import sys import math class Calculator(QtWidgets.QMainWindow, Ui_MainWindow): def __init__(self): super().__init__() #    Ui ( ) self.setupUi(self) self.show() self.lineEdit.setText('0') self.first_value = None self.second_value = None self.result = None self.example = "" self.equal = "" # pressed self.pushButton.clicked.connect(self.digit_pressed) # 1 self.pushButton_2.clicked.connect(self.digit_pressed) # 2 self.pushButton_3.clicked.connect(self.digit_pressed) # 3 self.pushButton_4.clicked.connect(self.digit_pressed) # 4 self.pushButton_5.clicked.connect(self.digit_pressed) # 5 self.pushButton_6.clicked.connect(self.digit_pressed) # 6 self.pushButton_7.clicked.connect(self.digit_pressed) # 7 self.pushButton_8.clicked.connect(self.digit_pressed) # 8 self.pushButton_9.clicked.connect(self.digit_pressed) # 9 self.pushButton_10.clicked.connect(self.digit_pressed) # 0 self.pushButton_add.clicked.connect(self.pressed_equal) # + self.pushButton_ded.clicked.connect(self.pressed_equal) # - self.pushButton_div.clicked.connect(self.pressed_equal) # / self.pushButton_mul.clicked.connect(self.pressed_equal) # * self.pushButton_exp.clicked.connect(self.pressed_equal) # ** self.pushButton_log.clicked.connect(self.pressed_equal) # log self.pushButton_procent.clicked.connect(self.pressed_equal) # % self.pushButton_ENTER.clicked.connect(self.function_result) # = self.pushButton_C.clicked.connect(self.function_clear) # C self.pushButton_point.clicked.connect(self.make_fractional) # . self.pushButton_delete.clicked.connect(self.function_delete) # < self.pushButton_open_skob.clicked.connect(self.create_big_example) # ( def digit_pressed(self): # sender - ,     (   ,    ) button = self.sender() if self.lineEdit.text() == '0': self.lineEdit.setText(button.text()) else: if self.result == self.lineEdit.text(): self.lineEdit.setText(button.text()) else: self.lineEdit.setText(self.lineEdit.text() + button.text()) self.result = 0 def form_result(self): self.result = str(self.result) if self.result[-2:] == '.0': self.result = self.result[:-2] self.lineEdit.setText(str(self.result)) self.label.clear() def make_fractional(self): value = self.lineEdit.text() if '.' not in value: self.lineEdit.setText(value + '.') def function_delete(self): value = self.lineEdit.text() self.lineEdit.setText(value[:-1]) def function_clear(self): self.lineEdit.setText('0') def pressed_equal(self): button = self.sender() self.first_value = float(self.lineEdit.text()) self.lineEdit.clear() self.label.setText(str(self.first_value) + button.text()) self.equal = button.text() def function_addition(self): self.determinate_second_value() self.result = float(self.first_value + self.second_value) self.form_result() def function_subtraction(self): self.determinate_second_value() self.result = float(self.first_value - self.second_value) self.form_result() def function_divison(self): self.determinate_second_value() self.result = float(self.first_value / self.second_value) self.form_result() def function_multiply(self): self.determinate_second_value() self.result = float(self.first_value * self.second_value) self.form_result() def function_exponentiation(self): self.determinate_second_value() self.result = float(self.first_value ** self.second_value) self.form_result() def function_percent(self): self.determinate_second_value() self.result = float(self.first_value * (self.second_value / 100)) self.form_result() def function_log(self): self.determinate_second_value() self.result = float(math.log(self.first_value, self.second_value)) self.form_result() def determinate_second_value(self): self.second_value = float(self.lineEdit.text()) self.lineEdit.clear() self.label.setText(str(self.first_value) + self.equal + str(self.second_value)) def function_result(self): if self.equal == '+': self.function_addition() elif self.equal == '-': self.function_subtraction() elif self.equal == "/": self.function_divison() elif self.equal == '*': self.function_multiply() elif self.equal == "^": self.exponentiation() elif self.equal == "%": self.function_percent() elif self.equal == "log": self.function_log() if __name__ == '__main__': #   QApplication app = QtWidgets.QApplication(sys.argv) #    calc = Calculator() #  sys.exit(app.exec_())