python window

prosti broj.py

import tkinter as tk

class Example(tk.Frame):
    def __init__(self, parent):
        tk.Frame.__init__(self, parent)

        # create a prompt, an input box, an output label,
        # and a button to do the computation
        self.prompt = tk.Label(self, text="Unesite neki broj: \n Klikom na 'Provjeri' program će \n provjeriti je li prost", anchor="w")
        self.entry = tk.Entry(self)
        self.submit = tk.Button(self, text="Provjeri", command = self.calculate)
        self.output = tk.Label(self, text="Rezultat: ")

        # lay the widgets out on the screen. 
        self.prompt.pack(side="top", fill="x", padx=100)
        self.entry.pack(side="top", fill="x", padx=100, pady=20)
        self.output.pack(side="top", fill="x", expand=True)
        self.submit.pack(side="right", fill="x", padx = 10, pady = 10)

    def calculate(self):
        # get the value from the input widget, convert
        # it to an int, and do a calculation
        try:
            i = int(self.entry.get())
            d = 0
            for j in range(1,i+1):
                if i%j == 0:
                    d = d+1
            if d > 2 :
                result = "Uneseni broj je složen!"
            else:
                result = "Uneseni broj je prost!"
        except ValueError:
            result = "Uneseni broj nije u skupu cijelih brojeva!"

        # set the output widget to have our result
        self.output.configure(text=result)

# if this is run as a program (versus being imported),
# create a root window and an instance of our example,
# then start the event loop

if __name__ == "__main__":
    root = tk.Tk()
    Example(root).pack(fill="both", expand=True)
    root.mainloop()