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59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
"""
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Basic example of scraping pipeline using SmartScraper using Azure OpenAI Key
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"""
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import os
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from dotenv import load_dotenv
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from scrapegraphai.graphs import SmartScraperGraph
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from scrapegraphai.utils import prettify_exec_info
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from langchain_community.llms import HuggingFaceEndpoint
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from langchain_community.embeddings import HuggingFaceInferenceAPIEmbeddings
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## required environment variable in .env
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#HUGGINGFACEHUB_API_TOKEN
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load_dotenv()
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HUGGINGFACEHUB_API_TOKEN = os.getenv('HUGGINGFACEHUB_API_TOKEN')
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# ************************************************
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# Initialize the model instances
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# ************************************************
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repo_id = "mistralai/Mistral-7B-Instruct-v0.2"
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llm_model_instance = HuggingFaceEndpoint(
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repo_id=repo_id, max_length=128, temperature=0.5, token=HUGGINGFACEHUB_API_TOKEN
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)
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embedder_model_instance = HuggingFaceInferenceAPIEmbeddings(
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api_key=HUGGINGFACEHUB_API_TOKEN, model_name="sentence-transformers/all-MiniLM-l6-v2"
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)
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# ************************************************
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# Create the SmartScraperGraph instance and run it
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# ************************************************
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graph_config = {
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"llm": {"model_instance": llm_model_instance},
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}
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smart_scraper_graph = SmartScraperGraph(
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prompt="List me all the events, with the following fields: company_name, event_name, event_start_date, event_start_time, event_end_date, event_end_time, location, event_mode, event_category, third_party_redirect, no_of_days, time_in_hours, hosted_or_attending, refreshments_type, registration_available, registration_link",
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# also accepts a string with the already downloaded HTML code
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source="https://www.hmhco.com/event",
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config=graph_config
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)
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result = smart_scraper_graph.run()
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print(result)
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# ************************************************
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# Get graph execution info
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# ************************************************
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graph_exec_info = smart_scraper_graph.get_execution_info()
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print(prettify_exec_info(graph_exec_info))
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