Download Free Text Editor Application in Python Using Tkinter GUI with Source code. Python Projects with Source code. Text Editor Application is a simple project developed in Python. Text Editor Application contains a Python Script (TextEditor.py). Text Editor App is a simple GUI based Desktop Application in Tkinter which is user Friendly and very easy to understand. This Application is similar version of Notepad application. User can create text documents and save them easily. This application also gives user the fully control of spelling mistakes while texting. This Project is very useful for educational purpose.