import tkinter import customtkinter # <- import the CustomTkinter module from PIL import Image, ImageTk # <- import PIL for the images import os PATH = os.path.dirname(os.path.realpath(__file__)) customtkinter.set_appearance_mode("System") # Other: "Dark", "Light" root_tk = customtkinter.CTk() # create CTk window like you do with the Tk window (you can also use normal tkinter.Tk window) root_tk.geometry("400x600") root_tk.title("CustomTkinter Test") def button_function(): print("button pressed") # load images as PhotoImage settings_image = ImageTk.PhotoImage(Image.open(PATH + "/test_images/settings.png").resize((40, 40))) bell_image = ImageTk.PhotoImage(Image.open(PATH + "/test_images/bell.png").resize((40, 40))) frame_1 = customtkinter.CTkFrame(master=root_tk, width=300, height=350) frame_1.place(relx=0.5, rely=0.5, relwidth=0.8, relheight=0.8, anchor=tkinter.CENTER) # button with bell-image and standard compound ("left") button_2 = customtkinter.CTkButton(master=frame_1, height=60, corner_radius=10, command=button_function) button_2.place(relx=0.5, rely=0.3, relwidth=0.5, anchor=tkinter.CENTER) button_2.configure(image=bell_image) button_2.configure(image=settings_image, text="new text") # button with settings-image and compound="right" button_3 = customtkinter.CTkButton(master=frame_1, text="large button 3", compound="right", command=button_function, height=30, corner_radius=8) button_3.place(relx=0.5, rely=0.5, relwidth=0.6, anchor=tkinter.CENTER) entry_1 = customtkinter.CTkEntry(frame_1) entry_1.pack(fill="x", pady=10, padx=10) entry_1.configure(corner_radius=15) label_1 = customtkinter.CTkLabel(frame_1, text="auto size label") label_1.place(relx=0.5, rely=0.85, anchor=tkinter.CENTER, relwidth=0.5, relheight=0.08) entry_2 = customtkinter.CTkEntry(frame_1, corner_radius=6, height=30, width=90, justify='center') entry_2.place(relx=0.5, anchor=tkinter.CENTER, rely=0.15) root_tk.mainloop()