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import logging
import os
from buster.docparser import get_all_documents
from buster.documents_manager import DeepLakeDocumentsManager
from buster.parser import SphinxParser
from scrapy.crawler import CrawlerProcess
from scrapy.exceptions import CloseSpider
from scrapy.utils.project import get_project_settings
from rtd_scraper.tutorial.spiders.docs_spider import DocsSpider
# When using scrapy it seems to set logging for all apps at DEBUG, so simply shut it off here...
for name in logging.root.manager.loggerDict:
logger = logging.getLogger(name)
logger.setLevel(logging.INFO)
def run_spider(homepage_url, save_directory):
# settings_file_path = 'rtd_scraper.tutorial.settings' # The path seen from top-level, ie. from cfg.py
# os.environ.setdefault('SCRAPY_SETTINGS_MODULE', settings_file_path)
process = CrawlerProcess(settings=get_project_settings())
process.crawl(DocsSpider, homepage_url=homepage_url, save_dir=save_directory)
# Start the crawling process
process.start()
# To stop the crawling process gracefully
process.stop()
def scrape_rtd(homepage_url, save_directory):
# Crawl the website using scrapy
run_spider(homepage_url, save_directory=save_directory)
# Convert the .html pages into chunks using Buster's SphinxParser
root_dir = os.path.join(save_directory, homepage_url.split("https://")[1])
# root_dir is the folder containing the scraped content e.g. crawled_outputs/buster.readthedocs.io/
df = get_all_documents(
root_dir=root_dir,
base_url=homepage_url,
parser_cls=SphinxParser,
min_section_length=100,
max_section_length=1000,
)
# Add the source column
df["source"] = "readthedocs"
# # Initialize the DeepLake vector store
# dm = DeepLakeDocumentsManager(
# vector_store_path=os.path.join(save_directory, "deeplake_store"),
# overwrite=True,
# required_columns=["url", "content", "source", "title"],
# )
#
# # Add all embeddings to the vector store
# dm.batch_add(
# df=df,
# batch_size=3000,
# min_time_interval=60,
# num_workers=32,
# )
#
if __name__ == "__main__":
homepage_url = "https://buster.readthedocs.io/"
scrape_rtd(homepage_url=homepage_url, save_directory="outputs/")
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