import customtkinter as ctk

app = ctk.CTk()
app.geometry("400x300")

def on_click():
    print("Button clicked via command!")

def on_bind(e):
    print("Button clicked via bind!")

b1 = ctk.CTkButton(app, text="Normal Command", command=on_click)
b1.pack(pady=20)

b2 = ctk.CTkButton(app, text="Bind Button-1")
b2.bind("<Button-1>", on_bind)
b2.pack(pady=20)

b3 = ctk.CTkButton(app, text="Bind ButtonRelease-1")
b3.bind("<ButtonRelease-1>", on_bind)
b3.pack(pady=20)

app.mainloop()