import tkinter as tk

class App(tk.Frame):
    def __init__(self, parent = None):
        super().__init__(parent)
        parent.geometry('500x500')
        self.pack()
        self.add_label()
        self.add_button()
        self.add_slider()

    def add_counter(self):
        self.counter = tk.Label(self, text ='0')
        self.counter.pack()
        self.parent.bind('<Up>', self.inc)

    def inc(self):
        self.counter['text'] = str(1+int(self.counter['text']))

    def add_entry(self):
        self.entry_label = tk.Label(self, text='Input')
        self.entry = tk.Entry(self, bd = 5)
        self.entry_label.pack(side='left')
        self.entry.pack(side='right')
        self.entry.bind('<Return>', self.clear_entry)

    def clear_entry(self, event):
        print(self.entry.get())
        self.entry.delete(0, 'end') #give it the first index in the text that you want to delete (give it 0 to the end)
        print(event)

    def change_text(self):
        self.hello_label['text'] = 'Some new text'
        self.hello_label['fg'] = 'White'
        self.hello_label['bg'] = 'Black'
        print(event)

    def add_label(self):
        self.hello_label = tk.Label(self, text='Hello, World!', font=('Times New Roman', 20))
        self.hello_label.pack(side='bottom')

    def add_button(self):
        self.button = tk.Button(self, text='Change text', command = self.change_text)
        self.button.pack()

    def add_slider(self):
        self.slider = tk.Scale(self, from_= 10, to = 30, orient = tk.HORIZONTAL, command=self.scale_text)
        self.slider.pack()

    def scale_text(self, val):
        self.hello_label.config(font=('Times New Roman', val))

root = tk.Tk()
app = App(parent=root)
app.mainloop()

c4d4e6ed57c64442bf4d8a7222d5d6bf22dc5a76
<mask token>


class App(tk.Frame):
    <mask token>
    <mask token>

    def inc(self):
        self.counter['text'] = str(1 + int(self.counter['text']))

    def add_entry(self):
        self.entry_label = tk.Label(self, text='Input')
        self.entry = tk.Entry(self, bd=5)
        self.entry_label.pack(side='left')
        self.entry.pack(side='right')
        self.entry.bind('<Return>', self.clear_entry)

    def clear_entry(self, event):
        print(self.entry.get())
        self.entry.delete(0, 'end')
        print(event)

    def change_text(self):
        self.hello_label['text'] = 'Some new text'
        self.hello_label['fg'] = 'White'
        self.hello_label['bg'] = 'Black'
        print(event)
    <mask token>

    def add_button(self):
        self.button = tk.Button(self, text='Change text', command=self.
            change_text)
        self.button.pack()
    <mask token>

    def scale_text(self, val):
        self.hello_label.config(font=('Times New Roman', val))


<mask token>

<mask token>


class App(tk.Frame):
    <mask token>
    <mask token>

    def inc(self):
        self.counter['text'] = str(1 + int(self.counter['text']))

    def add_entry(self):
        self.entry_label = tk.Label(self, text='Input')
        self.entry = tk.Entry(self, bd=5)
        self.entry_label.pack(side='left')
        self.entry.pack(side='right')
        self.entry.bind('<Return>', self.clear_entry)

    def clear_entry(self, event):
        print(self.entry.get())
        self.entry.delete(0, 'end')
        print(event)

    def change_text(self):
        self.hello_label['text'] = 'Some new text'
        self.hello_label['fg'] = 'White'
        self.hello_label['bg'] = 'Black'
        print(event)
    <mask token>

    def add_button(self):
        self.button = tk.Button(self, text='Change text', command=self.
            change_text)
        self.button.pack()

    def add_slider(self):
        self.slider = tk.Scale(self, from_=10, to=30, orient=tk.HORIZONTAL,
            command=self.scale_text)
        self.slider.pack()

    def scale_text(self, val):
        self.hello_label.config(font=('Times New Roman', val))


<mask token>

<mask token>


class App(tk.Frame):
    <mask token>
    <mask token>

    def inc(self):
        self.counter['text'] = str(1 + int(self.counter['text']))

    def add_entry(self):
        self.entry_label = tk.Label(self, text='Input')
        self.entry = tk.Entry(self, bd=5)
        self.entry_label.pack(side='left')
        self.entry.pack(side='right')
        self.entry.bind('<Return>', self.clear_entry)

    def clear_entry(self, event):
        print(self.entry.get())
        self.entry.delete(0, 'end')
        print(event)

    def change_text(self):
        self.hello_label['text'] = 'Some new text'
        self.hello_label['fg'] = 'White'
        self.hello_label['bg'] = 'Black'
        print(event)

    def add_label(self):
        self.hello_label = tk.Label(self, text='Hello, World!', font=(
            'Times New Roman', 20))
        self.hello_label.pack(side='bottom')

    def add_button(self):
        self.button = tk.Button(self, text='Change text', command=self.
            change_text)
        self.button.pack()

    def add_slider(self):
        self.slider = tk.Scale(self, from_=10, to=30, orient=tk.HORIZONTAL,
            command=self.scale_text)
        self.slider.pack()

    def scale_text(self, val):
        self.hello_label.config(font=('Times New Roman', val))


<mask token>

<mask token>


class App(tk.Frame):

    def __init__(self, parent=None):
        super().__init__(parent)
        parent.geometry('500x500')
        self.pack()
        self.add_label()
        self.add_button()
        self.add_slider()

    def add_counter(self):
        self.counter = tk.Label(self, text='0')
        self.counter.pack()
        self.parent.bind('<Up>', self.inc)

    def inc(self):
        self.counter['text'] = str(1 + int(self.counter['text']))

    def add_entry(self):
        self.entry_label = tk.Label(self, text='Input')
        self.entry = tk.Entry(self, bd=5)
        self.entry_label.pack(side='left')
        self.entry.pack(side='right')
        self.entry.bind('<Return>', self.clear_entry)

    def clear_entry(self, event):
        print(self.entry.get())
        self.entry.delete(0, 'end')
        print(event)

    def change_text(self):
        self.hello_label['text'] = 'Some new text'
        self.hello_label['fg'] = 'White'
        self.hello_label['bg'] = 'Black'
        print(event)

    def add_label(self):
        self.hello_label = tk.Label(self, text='Hello, World!', font=(
            'Times New Roman', 20))
        self.hello_label.pack(side='bottom')

    def add_button(self):
        self.button = tk.Button(self, text='Change text', command=self.
            change_text)
        self.button.pack()

    def add_slider(self):
        self.slider = tk.Scale(self, from_=10, to=30, orient=tk.HORIZONTAL,
            command=self.scale_text)
        self.slider.pack()

    def scale_text(self, val):
        self.hello_label.config(font=('Times New Roman', val))


<mask token>

import tkinter as tk

class App(tk.Frame):
    def __init__(self, parent = None):
        super().__init__(parent)
        parent.geometry('500x500')
        self.pack()
        self.add_label()
        self.add_button()
        self.add_slider()

    def add_counter(self):
        self.counter = tk.Label(self, text ='0')
        self.counter.pack()
        self.parent.bind('<Up>', self.inc)

    def inc(self):
        self.counter['text'] = str(1+int(self.counter['text']))

    def add_entry(self):
        self.entry_label = tk.Label(self, text='Input')
        self.entry = tk.Entry(self, bd = 5)
        self.entry_label.pack(side='left')
        self.entry.pack(side='right')
        self.entry.bind('<Return>', self.clear_entry)

    def clear_entry(self, event):
        print(self.entry.get())
        self.entry.delete(0, 'end') #give it the first index in the text that you want to delete (give it 0 to the end)
        print(event)

    def change_text(self):
        self.hello_label['text'] = 'Some new text'
        self.hello_label['fg'] = 'White'
        self.hello_label['bg'] = 'Black'
        print(event)

    def add_label(self):
        self.hello_label = tk.Label(self, text='Hello, World!', font=('Times New Roman', 20))
        self.hello_label.pack(side='bottom')

    def add_button(self):
        self.button = tk.Button(self, text='Change text', command = self.change_text)
        self.button.pack()

    def add_slider(self):
        self.slider = tk.Scale(self, from_= 10, to = 30, orient = tk.HORIZONTAL, command=self.scale_text)
        self.slider.pack()

    def scale_text(self, val):
        self.hello_label.config(font=('Times New Roman', val))

root = tk.Tk()
app = App(parent=root)
app.mainloop()
