Adding a new condition to complete the error handling
Update the list of dependencies to install
Configure the logging library
Fix the research without regex-flags and reformatting the source file for the PEP8 respected
Adding the settings file.
Use the settings manager (.ini) to manage the user preferences at exteriors of files sources.
Adding a decorator 'is_authentified' check for the existence of a user session on Mega.
Use a lock on the settings manager additionally of Singleton. Paranoia!?