OCR & KNN algorithm API

Pre-requisites

Install Python
```
sudo apt install python3
```
Install virtual environment utility
```
sudo apt install python3-venv
```
Create a virtual environment
```
 python3 -m venv venv
```
Setup an environment and run project (Activate virtual environment and install requirements and run development server)
```
source .env
```

How to test OCR

To test OCR use postman and run the python server by following command "python manage.py runserver".
After running server use URL "127.0.0.1:8000/api/ocr/" on the postman.
Set the postman setting to "POST", "Body", "binary" and pass an image having text in it.
The image is converted into the text.

How to test KNN

To test KNN use postman and run the python server by following command "python manage.py runserver".
After running server use URL "127.0.0.1:8000/api/iris/" on the postman.
Set the postman setting to "POST", "Body", "raw" & format "json".
Now pass values like following: { "SL": your_value, "SW": your_value, "PL": your_value, "PW": your_value }
Now send and see the results.