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calculator.py
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calculator.py
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# from tkinter import *
#
#
# class Calculator():
# def __init__(self):
# window = Tk()
# window.title("Simple Calculator")
#
# frame1 = Frame(window)
# frame1.pack()
# instructions = Label(frame1, text="Enter two numbers: ") #.grid(row=1, column=1)
# instructions.pack()
#
# frame2 = Frame(window)
# # frame1.pack()
# Label(frame2, text="Left Operand").grid(row=1, column=1)
# self.left_operand = DoubleVar()
# Entry(frame2, textvariable=self.left_operand).grid(row=1, column=2)
# Label(frame2, text="Right Operand").grid(row=1, column=3)
# self.right_operand = DoubleVar()
# Entry(frame2, textvariable=self.right_operand).grid(row=1, column=4)
# Button(frame2, text="Select Operation", command=self.processButton).grid(row=2, column=1)
# self.v1 = DoubleVar()
# Radiobutton(frame2, text="+", variable=self.v1, value=1, command=self.calculate(self.right_operand, self.left_operand)).grid(row=2, column=2)
# Radiobutton(frame2, text="-", variable=self.v1, value=2, command=self.calculate(self.right_operand, self.left_operand)).grid(row=2, column=3)
# Radiobutton(frame2, text="*", variable=self.v1, value=3, command=self.calculate(self.right_operand, self.left_operand)).grid(row=2, column=4)
# Radiobutton(frame2, text="/", variable=self.v1, value=4, command=self.calculate(self.right_operand, self.left_operand)).grid(row=2, column=5)
#
#
# frame3 = Frame(window)
# Label(frame3, text="Calculation").grid(row=1, column=1)
# self.calculation = StringVar()
# lbl_calculation = Label(frame3, textvariable=self.calculation).grid(row=1, column=2)
#
# window.mainloop()
#
# def calculate(self, right_operand, left_operand):
# if self.v1.get() == 1:
# # return right_operand + left_operand
# print("addition")
# elif self.v1.get() == 2:
# # return left_operand - right_operand
# print("subtraction")
# elif self.v1.get() == 3:
# # return left_operand * right_operand
# print("multiplication")
# elif self.v1.get() == 4:
# print("division")
# # return left_operand / right_operand
#
# def processButton(self):
# self.v1[]
#
# Calculator()
# from tkinter import *
# # import time
#
# class App:
# def __init__(self, master):
# w = Label(master, text="1. Anxiety, nervousness, worry or fear")
# w.pack()
#
# v = IntVar()
# Radiobutton(master, text="0 for not at all", variable=v, value=1).pack(side=TOP, anchor="w")
# Radiobutton(master, text="1 for somewhat", variable=v, value=2).pack(side=TOP, anchor="w")
# Radiobutton(master, text="2 for moderatly", variable=v, value=3).pack(side=TOP, anchor="w")
# Radiobutton(master, text="3 for a lot", variable=v, value=4).pack(side=TOP, anchor="w")
#
# self.button = Button(master, text="BACK", fg="red", command=self.button6)
# self.button.pack(side=BOTTOM)
# self.button = Button(master, text="NEXT", fg="red", command=self.button5)
# self.button.pack(side=BOTTOM)
#
# def button6(self):
# print ("Sam is awesome!GAJONGA")
#
# def button5(self):
# print ("PYTHON FOR THE WIN! GIAN SAYS PYTHON = FILTHY")
# master = k()
# app = App(master)
# master.mainloop()
# from tkinter import *
#
# root = Tk()
# frame = Frame(root)
# frame.pack()
#
# bottomframe = Frame(root)
# bottomframe.pack( side = BOTTOM )
#
# redbutton = Button(frame, text="Red", fg="red")
# redbutton.pack( side = LEFT)
#
# greenbutton = Button(frame, text="Brown", fg="brown")
# greenbutton.pack( side = LEFT )
#
# bluebutton = Button(frame, text="Blue", fg="blue")
# bluebutton.pack( side = LEFT )
#
# blackbutton = Button(bottomframe, text="Black", fg="black")
# blackbutton.pack( side = BOTTOM)
#
# root.mainloop()
# from tkinter import *
#
# top = Tk()
# L1 = Label(top, text="User Name")
# L1.pack( side = LEFT)
# E1 = Entry(top, bd =5)
# E1.pack(side = RIGHT)
#
# top.mainloop()
from tkinter import *
root = Tk()
root.title("MyApp")
myvar = StringVar()
def mywarWritten(*args):
print ("mywarWritten",myvar.get())
myvar.trace("w", mywarWritten)
label = Label(root, textvariable=myvar)
label.pack()
text_entry = Entry(root, textvariable=myvar)
text_entry.pack()
root.mainloop()