Amazing-Python-Scripts

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'''ToDo List GUI'''
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import tkinter
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from tkinter import END, ANCHOR
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count = 0
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'''Defining root window'''
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root = tkinter.Tk()
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root.title('ToDo-GUI')
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root.iconbitmap('todo.ico')
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root.geometry('400x400')
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root.resizable(0, 0)
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'''Define fonts and colors'''
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my_font = ('Times New Roman', 12)
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root_color = 'green'
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button_color = '#e2cff4'
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root.config(bg=root_color)
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'''Define functions'''
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def add_item():
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    global count
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    count = count+1
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    my_listbox.insert(END, str(count) + ") " + list_entry.get())
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    list_entry.delete(0, END)
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def remove_item():
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    my_listbox.delete(ANCHOR)
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def clear_list():
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    global count
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    my_listbox.delete(0, END)
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    count = 0
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def save_list():
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    with open('checklist.txt', 'w') as f:
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        list_tuple = my_listbox.get(0, END)
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        for item in list_tuple:
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            if item.endswith('\n'):
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                f.write(item)
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            else:
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                f.write(item+"\n")
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def open_list():
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    try:
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        with open('checklist.txt', 'r') as f:
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            for line in f:
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                my_listbox.insert(END, line)
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    except:
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        return
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'''Defining frames'''
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input_frame = tkinter.Frame(root, bg=root_color)
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output_frame = tkinter.Frame(root, bg=root_color)
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button_frame = tkinter.Frame(root, bg=root_color)
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input_frame.pack()
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output_frame.pack()
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button_frame.pack()
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'''Input frame layout'''
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list_entry = tkinter.Entry(input_frame, width=35, borderwidth=3, font=my_font)
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list_add_button = tkinter.Button(
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    input_frame, text="Add", borderwidth=2, font=my_font, bg=button_color, command=add_item)
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list_entry.grid(row=0, column=0, padx=5, pady=5)
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list_add_button.grid(row=0, column=1, padx=5, pady=5, ipadx=5)
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'''Output frame layout'''
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my_scrollbar = tkinter.Scrollbar(output_frame)
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my_listbox = tkinter.Listbox(output_frame, height=15, width=45,
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                             borderwidth=3, font=my_font, yscrollcommand=my_scrollbar.set)
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'''Link scrollbar to listbox'''
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my_scrollbar.config(command=my_listbox.yview)
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my_listbox.grid(row=0, column=0)
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my_scrollbar.grid(row=0, column=1, sticky="NS")
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'''Button Frame layout'''
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list_remove_button = tkinter.Button(
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    button_frame, text="Remove Item", borderwidth=2, font=my_font, bg=button_color, command=remove_item)
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list_clear_button = tkinter.Button(
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    button_frame, text='Clear All', borderwidth=2, font=my_font, bg=button_color, command=clear_list)
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save_button = tkinter.Button(button_frame, text='Save List',
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                             borderwidth=2, font=my_font, bg=button_color, command=save_list)
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quit_button = tkinter.Button(button_frame, text='Quit', borderwidth=2,
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                             font=my_font, bg=button_color, command=root.destroy)
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list_remove_button.grid(row=0, column=0, padx=2, pady=10)
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list_clear_button.grid(row=0, column=1, padx=2, pady=10, ipadx=10)
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save_button.grid(row=0, column=2, padx=2, pady=10, ipadx=10)
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quit_button.grid(row=0, column=3, padx=2, pady=10, ipadx=25)
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'''Open the previous list if available'''
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open_list()
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'''Run the root window's main loop'''
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root.mainloop()\
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