pip install atto

[user@localhost ~] atto "<filename>"

import atto 
atto.edit('filename.txt')

1. i to switch to insert mode
2. ESC to return from insert mode
3. F4 to exit without saving
4. F2 to save
5. F10 to save and exit
6. Arrow keys to move cursor

atto is licensed under GPL License

1. cursor: Cross-platform library for showing and hiding cursor

Initial release

Major bug fixes, Long lines handling improvements

Fixed tab bugs

Added --version command line switch

Minor bug fixes

Major bug fixes

Patched version

Added LICENSE file

Minor bug fixes

Added homepage