build me a machine learning model to perform sentiment analysis using python

I need a machine learning model that predicts whether a text shows positive or negative sentiment using python
.
The project should be finished within two days,

The freelancer should afford the following deliverables:
- source code of the ML model, well documented
- a demo video of how to use it within my flask application
- assistance during the integration process

Bots are not allowed
Please write a proposal which describes how will you proceed.