from tkinter import Entry, Tk, Frame, Label

class IpEntry(Frame):

    def __init__(self, font_size=12):
        super().__init__()
        self.font_size = font_size
        print(type(font_size))
        self.configure(
            # background='red',
            width=158,
            # height=self.font_size*4+6,
            # font=font
        )
        # print(font_size)
        font = f'Courier {font_size}'
        self.pic1 = Label(self, width=1, text='.')
        self.pic2 = Label(self, width=1, text='.')
        self.pic3 = Label(self, width=1, text='.')

        self.octet1 = Entry(self, width=3)
        self.octet2 = Entry(self, width=3)
        self.octet3 = Entry(self, width=3)
        self.octet4 = Entry(self, width=3)

        # self.lbl_ip = Label(self, text='0.0.0.0')

        # Выравниквание контроллов
        start_x = 2
        start_y = 2
        step=42

        self.pic1.place(x=start_x+step-13, y=start_y)
        self.pic2.place(x=start_x+step*2-13, y=start_y)
        self.pic3.place(x=start_x+step*3-13, y=start_y)

        self.octet1.place(x=start_x, y=start_y)
        self.octet2.place(x=start_x+step, y=start_y)
        self.octet3.place(x=start_x+step*2, y=start_y)
        self.octet4.place(x=start_x+step*3, y=start_y)

        self.octet1.bind('<KeyRelease>', self.text_verification)
        self.octet2.bind('<KeyRelease>', self.text_verification)
        self.octet3.bind('<KeyRelease>', self.text_verification)
        self.octet4.bind('<KeyRelease>', self.text_verification)


    def text_verification(self, a):
        octet = []
        octet.append(self.octet1.get())
        octet.append(self.octet2.get())
        octet.append(self.octet3.get())
        octet.append(self.octet4.get())
        self.ip = '.'.join(octet)


    def get_ip(self):
        return self.ip

class TopFrame(Frame):
    def __init__(self):
        super().__init__()
        self.configure(
            # background='blue',
            width=265,
            height=26,
        )
        self.lbl_ip_address = Label(self, text = 'Введите ip адрес')
        self.ip = IpEntry()

        self.lbl_ip_address.place(x=5, y=2, height=25)
        self.ip.place(x=110, y=5, height=25)

        # return self

if __name__ == '__main__':

    root = Tk()
    root.geometry('300x200')
    root.configure(background='blue' )
    root.top_frame = TopFrame()
    root.top_frame.place(x=5, y=5)
    root.mainloop()