Files
crawl4ai/crawl4ai/__init__.py
UncleCode 0982c639ae Enhance AsyncWebCrawler and related configurations
- Introduced new configuration classes: BrowserConfig and CrawlerRunConfig.
  - Refactored AsyncWebCrawler to leverage the new configuration system for cleaner parameter management.
  - Updated AsyncPlaywrightCrawlerStrategy for better flexibility and reduced legacy parameters.
  - Improved error handling with detailed context extraction during exceptions.
  - Enhanced overall maintainability and usability of the web crawler.
2024-12-12 19:35:09 +08:00

46 lines
1.5 KiB
Python

# __init__.py
from .async_webcrawler import AsyncWebCrawler, CacheMode
from .async_configs import BrowserConfig, CrawlerRunConfig
from .extraction_strategy import ExtractionStrategy, LLMExtractionStrategy, CosineStrategy, JsonCssExtractionStrategy
from .chunking_strategy import ChunkingStrategy, RegexChunking
from .markdown_generation_strategy import DefaultMarkdownGenerator
from .content_filter_strategy import PruningContentFilter, BM25ContentFilter
from .models import CrawlResult
from .__version__ import __version__
__all__ = [
"AsyncWebCrawler",
"CrawlResult",
"CacheMode",
'BrowserConfig',
'CrawlerRunConfig',
'ExtractionStrategy',
'LLMExtractionStrategy',
'CosineStrategy',
'JsonCssExtractionStrategy',
'ChunkingStrategy',
'RegexChunking',
'DefaultMarkdownGenerator',
'PruningContentFilter',
'BM25ContentFilter',
]
def is_sync_version_installed():
try:
import selenium
return True
except ImportError:
return False
if is_sync_version_installed():
try:
from .web_crawler import WebCrawler
__all__.append("WebCrawler")
except ImportError:
import warnings
print("Warning: Failed to import WebCrawler even though selenium is installed. This might be due to other missing dependencies.")
else:
WebCrawler = None
# import warnings
# print("Warning: Synchronous WebCrawler is not available. Install crawl4ai[sync] for synchronous support. However, please note that the synchronous version will be deprecated soon.")