mirror of
https://github.com/thecyberlearn/chat-backend.git
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a0fce0b484
Features: - Django REST API backend - Multi-strategy web scraping system (Beautiful Soup, Playwright, Firecrawl) - Anti-detection features (proxy rotation, user-agent rotation) - Data export functionality (JSON, CSV, TXT) - Business and CrawledPage models - Enhanced crawling service with fallback mechanisms 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
34 lines
783 B
Python
34 lines
783 B
Python
from __future__ import annotations
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from abc import ABCMeta, abstractmethod
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from types import TracebackType
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from typing import TypeVar
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T = TypeVar("T")
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class AsyncResource(metaclass=ABCMeta):
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"""
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Abstract base class for all closeable asynchronous resources.
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Works as an asynchronous context manager which returns the instance itself on enter,
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and calls :meth:`aclose` on exit.
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"""
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__slots__ = ()
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async def __aenter__(self: T) -> T:
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return self
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async def __aexit__(
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self,
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exc_type: type[BaseException] | None,
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exc_val: BaseException | None,
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exc_tb: TracebackType | None,
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) -> None:
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await self.aclose()
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@abstractmethod
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async def aclose(self) -> None:
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"""Close the resource."""
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