package_inst - GitPress.io

Example Python program package_inst.py

Modules

import tkinter
import os
from tkinter import *
from tkinter.messagebox import *
from tkinter.filedialog import *

Code

Python tkinter example

import tkinter  
import os  
from tkinter import *

# To get the space above for message 
from tkinter.messagebox import *

# To get the dialog box to open when required 
from tkinter.filedialog import *

# Add controls(widget) 

self.__thisTextArea.grid(sticky = N + E + S + W) 

# To open new file 
self.__thisFileMenu.add_command(label = "New", 
                                command = self.__newFile) 

# To open a already existing file 
self.__thisFileMenu.add_command(label = "Open", 
                                command = self.__openFile) 

# To save current file 
self.__thisFileMenu.add_command(label = "Save", 
                                command = self.__saveFile) 

# To create a line in the dialog 
self.__thisFileMenu.add_separator() 

# To terminate 
self.__thisFileMenu.add_command(label = "Exit", 
                                command = self.__quitApplication) 
self.__thisMenuBar.add_cascade(label = "File", 
                               menu = self.__thisFileMenu) 

# To give a feature of cut 
self.__thisEditMenu.add_command(label = "Cut", 
                                command = self.__cut) 

# To give a feature of copy 
self.__thisEditMenu.add_command(label = "Copy", 
                                command = self.__copy) 

# To give a feature of paste 
self.__thisEditMenu.add_command(label = "Paste", 
                                command = self.__paste) 

# To give a feature of editing 
self.__thisMenuBar.add_cascade(label = "Edit", 
                               menu = self.__thisEditMenu) 

# To create a feature of description of the notepad 
self.__thisHelpMenu.add_command(label = "About Notepad", 
                                command = self.__showAbout) 
self.__thisMenuBar.add_cascade(label = "Help", 
                               menu = self.__thisHelpMenu) 

self.__root.config(menu = self.__thisMenuBar) 

self.__thisScrollBar.pack(side = RIGHT, fill = Y) 

# Scrollbar will adjust automatically 
# according to the content 
self.__thisScrollBar.config(command = self.__thisTextArea.yview) 
self.__thisTextArea.config(yscrollcommand = self.__thisScrollBar.set)

Useful Links

Articles: https://python-commandments.org/
Python shell: https://bsdnerds.org/learn-python/
Tutorial: https://pythonprogramminglanguage.com/