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01ae22ef57
* Replace OpenDevin with OpenHands * Update CONTRIBUTING.md * Update README.md * Update README.md * update poetry lock; move opendevin folder to openhands * fix env var * revert image references in docs * revert permissions * revert permissions --------- Co-authored-by: Xingyao Wang <xingyao6@illinois.edu>
61 lines
2.7 KiB
Python
61 lines
2.7 KiB
Python
import os
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from openhands.core.exceptions import BrowserUnavailableException
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from openhands.core.schema import ActionType
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from openhands.events.action import BrowseInteractiveAction, BrowseURLAction
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from openhands.events.observation import BrowserOutputObservation
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from openhands.runtime.browser.browser_env import BrowserEnv
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async def browse(
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action: BrowseURLAction | BrowseInteractiveAction, browser: BrowserEnv | None
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) -> BrowserOutputObservation:
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if browser is None:
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raise BrowserUnavailableException()
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if isinstance(action, BrowseURLAction):
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# legacy BrowseURLAction
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asked_url = action.url
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if not asked_url.startswith('http'):
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asked_url = os.path.abspath(os.curdir) + action.url
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action_str = f'goto("{asked_url}")'
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elif isinstance(action, BrowseInteractiveAction):
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# new BrowseInteractiveAction, supports full featured BrowserGym actions
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# action in BrowserGym: see https://github.com/ServiceNow/BrowserGym/blob/main/core/src/browsergym/core/action/functions.py
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action_str = action.browser_actions
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else:
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raise ValueError(f'Invalid action type: {action.action}')
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try:
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# obs provided by BrowserGym: see https://github.com/ServiceNow/BrowserGym/blob/main/core/src/browsergym/core/env.py#L396
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obs = browser.step(action_str)
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return BrowserOutputObservation(
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content=obs['text_content'], # text content of the page
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url=obs.get('url', ''), # URL of the page
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screenshot=obs.get('screenshot', None), # base64-encoded screenshot, png
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open_pages_urls=obs.get('open_pages_urls', []), # list of open pages
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active_page_index=obs.get(
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'active_page_index', -1
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), # index of the active page
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dom_object=obs.get('dom_object', {}), # DOM object
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axtree_object=obs.get('axtree_object', {}), # accessibility tree object
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extra_element_properties=obs.get('extra_element_properties', {}),
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focused_element_bid=obs.get(
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'focused_element_bid', None
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), # focused element bid
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last_browser_action=obs.get(
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'last_action', ''
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), # last browser env action performed
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last_browser_action_error=obs.get('last_action_error', ''),
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error=True if obs.get('last_action_error', '') else False, # error flag
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)
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except Exception as e:
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return BrowserOutputObservation(
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content=str(e),
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screenshot='',
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error=True,
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last_browser_action_error=str(e),
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url=asked_url if action.action == ActionType.BROWSE else '',
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)
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