This project is no longer maintained.
Todoutil is a python program that uploads todo.txt formatted files into todoist.
Clone this git repository and then install the requirements with pip:
git clone https://github.com/hportlock/todoutil.git
pip install -r requirements.txt
Run the script, it will ask for the path to your todo.txt file and your API token from todoist. Your API token can be found by logging into the todoist web site and looking under Settings -> Account.
./txttodoist.py
If you have a problem or an suggestion open a github issue to discuss it.