create a notepad app using python
To create a simple notepad application using Python, we can use the `tkinter` library, which is the standard GUI library for Python. Here's a basic example of a notepad app:

```python
import tkinter as tk
from tkinter import filedialog, messagebox

class NotepadApp:
    def __init__(self, root):
        self.root = root
        self.root.title(Notepad)
        self.root.geometry(800x600)
        self.text_area = tk.Text(self.root, wrap=tk.WORD)
        self.text_area.pack(expand=True, fill=tk.BOTH)

        self.create_menu()

    def create_menu(self):
        menu = tk.Menu(self.root)
        self.root.config(menu=menu)

        file_menu = tk.Menu(menu)
        menu.add_cascade(label=File, menu=file_menu)
        file_menu.add_command(label=New, command=self.new_file)
        file_menu.add_command(label=Open, command=self.open_file)
        file_menu.add_command(label=Save, command=self.save_file)
        file_menu.add_separator()
        file_menu.add_command(label=Exit, command=self.root.quit)

        edit_menu = tk.Menu(menu)
        menu.add_cascade(label=Edit, menu=edit_menu)
        edit_menu.add_command(label=Cut, command=self.cut)
        edit_menu.add_command(label=Copy, command=self.copy)
        edit_menu.add_command(label=Paste, command=self.paste)

    def new_file(self):
        self.text_area.delete(1.0, tk.END)

    def open_file(self):
        file = filedialog.askopenfilename(defaultextension=.txt, filetypes=[(Text Documents, *.txt), (All Files, *.*)])
        if file:
            self.root.title(fNotepad - {file})
            self.text_area.delete(1.0, tk.END)
            with open(file, r) as file_to_open:
                self.text_area.insert(tk.INSERT, file_to_open.read())

    def save_file(self):
        file = filedialog.asksaveasfilename(defaultextension=.txt, filetypes=[(Text Documents, *.txt), (All Files, *.*)])
        if file:
            try:
                with open(file, w) as file_to_save:
                    file_to_save.write(self.text_area.get(1.0, tk.END))
                self.root.title(fNotepad - {file})
            except:
                messagebox.showerror(Error, Unable to save the file.)

    def cut(self):
        self.text_area.event_generate(<<Cut>>)

    def copy(self):
        self.text_area.event_generate(<<Copy>>)

    def paste(self):
        self.text_area.event_generate(<<Paste>>)

if __name__ == __main__:
    root = tk.Tk()
    notepad_app = NotepadApp(root)
    root.mainloop()
```

This code creates a basic Notepad app with the following features:

- New, Open, and Save file functions
- Cut, Copy, and Paste functions
- A simple text area for typing

To run this code, save it in a file named `notepad.py` and then execute it with Python:

```bash
python notepad.py
```

The script will open a new window with the Notepad app, where you can create, open, edit, and save text files.