AAzeem/fastApi_ML_1

1FastAPI: This is the main class to create an instance of a FastAPI application.2Request: This class is used to handle incoming HTTP requests.3BaseModel: This class from Pydantic is used to define data models for validation.4RedirectResponse, HTMLResponse: These classes are used to return different types of responses, such as HTML or redirects.5 6app = FastAPI() :  creates an instance of the FastAPI application, which will handle the incoming requests7 8class Message(BaseModel):9    message: str10                  Message: This is a Pydantic model that defines the schema for incoming JSON data.11                  It expects an object with a single field, message, which should be a string.12 13@app.get("/"): This decorator registers a GET endpoint at the root path (/).14response_class=HTMLResponse: This specifies that the response should be treated as HTML.15read_root: The function that handles requests to the root path. It returns a simple HTML string welcoming users.16 17@app.post("/reply"): This decorator registers a POST endpoint at the path /reply.18receive_updates: The function that handles requests to /reply.19request: Request: The function accepts a Request object, allowing access to the request data.20data = await request.json(): This line reads the JSON body of the request asynchronously and stores it in the data variable.21print("Received Update:"): This prints a message to the console for debugging purposes.22print(data["message"]): This prints the message field from the received JSON data to the console.23return data["message"]: This returns the message field from the received JSON data as the response.