I'm using this: class PrintLogger(object): # create file like object def __init__(self, textbox): # pass reference to text widget self.textbox = textbox # keep ref def write(self, text): self.textbox.configure(state="normal") # make field editable self.textbox.insert("end", text) # write text to textbox self.textbox.see("end") # scroll to end self.textbox.configure(state="disabled") # make field readonly def flush(self): # needed for file like object pass class MainGUI(Tk): def __init__(self): Tk.__init__(self) self.root = Frame(self) self.root.pack() self.redirect_button = Button(self.root, text="Redirect console to widget", command=self.redirect_logging) self.redirect_button.pack() self.redirect_button = Button(self.root, text="Redirect console reset", command=self.reset_logging) self.redirect_button.pack() self.test_button = Button(self.root, text="Test Print", command=self.test_print) self.test_button.pack() self.log_widget = ScrolledText(self.root, height=4, width=120, font=("consolas", "8", "normal")) self.log_widget.pack() def reset_logging(self): sys.stdout = sys.__stdout__ sys.stderr = sys.__stderr__ def test_print(self): print("Am i working?") def redirect_logging(self): logger = PrintLogger(self.log_widget) sys.stdout = logger sys.stderr = logger if __name__ == "__main__": app = MainGUI() app.mainloop() from here's answer: How can I displaymy console output in TKinter? But at this moment, it doesn't print a thing. 1st, I don't know where to insert my code (the script does some operations) , and want the results in the tk. How do I make this real? Where do I put my code to see all the terminal in the tkinter? Continue reading...