АСИНХРОННОСТЬ В DJANGO

Asynchronous programming in Django allows for more efficient use of system resources by enabling tasks to be performed concurrently. This is particularly useful for web applications with high traffic and heavy workloads. One way to implement async in Django is by using the Django Channels library, which is built on top of the popular asyncio library in Python.

In Django Channels, async functionality can be implemented using consumers, which are classes that handle incoming requests and send out responses. A typical consumer might look like:

class MyConsumer(AsyncWebsocketConsumer):
    async def connect(self):
        await self.accept()
    async def disconnect(self, close_code):
        # Called when the WebSocket closes for any reason.
    async def receive(self, text_data):
        # Called with either text_data or bytes_data for each frame received from the WebSocket.

This consumer can then be connected to specific routes in your Django project, and it will handle incoming WebSocket requests using async functionality.

Another way to implement async in Django is by using the async views provided by the Django framework itself. These views can be used by simply adding the `async` keyword to the view's function definition. For example:

async def my_async_view(request):
    # Perform async tasks here...
    return HttpResponse('Hello, world!')

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