48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
from typing import Any
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import structlog
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from skyvern.forge.sdk.prompting import PromptEngine
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from skyvern.utils.token_counter import count_tokens
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from skyvern.webeye.scraper.scraper import ScrapedPage
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DEFAULT_MAX_TOKENS = 100000
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LOG = structlog.get_logger()
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def load_prompt_with_elements(
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scraped_page: ScrapedPage,
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prompt_engine: PromptEngine,
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template_name: str,
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**kwargs: Any,
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) -> str:
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prompt = prompt_engine.load_prompt(template_name, elements=scraped_page.build_element_tree(), **kwargs)
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token_count = count_tokens(prompt)
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if token_count > DEFAULT_MAX_TOKENS:
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# get rid of all the secondary elements like SVG, etc
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economy_elements_tree = scraped_page.build_economy_elements_tree()
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prompt = prompt_engine.load_prompt(template_name, elements=economy_elements_tree, **kwargs)
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economy_token_count = count_tokens(prompt)
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LOG.warning(
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"Prompt is longer than the max tokens. Going to use the economy elements tree.",
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template_name=template_name,
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token_count=token_count,
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economy_token_count=economy_token_count,
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max_tokens=DEFAULT_MAX_TOKENS,
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)
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if economy_token_count > DEFAULT_MAX_TOKENS:
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# !!! HACK alert
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# dump the last 1/3 of the html context and keep the first 2/3 of the html context
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economy_elements_tree_dumped = scraped_page.build_economy_elements_tree(percent_to_keep=2 / 3)
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prompt = prompt_engine.load_prompt(template_name, elements=economy_elements_tree_dumped, **kwargs)
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token_count_after_dump = count_tokens(prompt)
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LOG.warning(
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"Prompt is still longer than the max tokens. Will only keep the first 2/3 of the html context.",
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template_name=template_name,
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token_count=token_count,
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economy_token_count=economy_token_count,
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token_count_after_dump=token_count_after_dump,
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max_tokens=DEFAULT_MAX_TOKENS,
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)
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return prompt
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