wehub-resource-sync
649 lines
28 KiB
Python
649 lines
28 KiB
Python
import atexit
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import base64
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import io
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import json
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import multiprocessing
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import time
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import uuid
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import browsergym.core # noqa F401 (we register the openended task as a gym environment)
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import gymnasium as gym
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import html2text
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import numpy as np
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import tenacity
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from browsergym.utils.obs import flatten_dom_to_str
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from PIL import Image
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from autoagent.util import debug_print
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from autoagent.logger import LoggerManager
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import inspect
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import textwrap
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from .shutdown_listener import should_continue, should_exit
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from .tenacity_stop import stop_if_should_exit
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from datetime import datetime
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from pathlib import Path
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from browsergym.core.action.functions import goto, page, get_elem_by_bid, demo_mode, tab_focus
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import os
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from typing import Dict, Union, cast, Literal
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from playwright.sync_api import Page, Download
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from autoagent.io_utils import read_file
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from autoagent.environment.mdconvert import _get_page_markdown
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from autoagent.environment.browser_cookies import convert_cookies_to_python
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from autoagent.environment.cookies_data import COOKIES_LIST
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# from constant import DOCKER_WORKPLACE_NAME, LOCAL_ROOT
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from functools import update_wrapper
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from inspect import signature
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import types
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import sys
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import tempfile
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VIEWPORT = {"width": 1280, "height": 720}
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BROWSER_EVAL_GET_GOAL_ACTION = 'GET_EVAL_GOAL'
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BROWSER_EVAL_GET_REWARDS_ACTION = 'GET_EVAL_REWARDS'
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class BrowserInitException(Exception):
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def __init__(self, message='Failed to initialize browser environment'):
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super().__init__(message)
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def _local_to_docker(local_path: str):
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"""
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Convert a local path to a docker path
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local_path: the local path to convert, like `{local_workplace}/downloads/xxx`
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docker_path: the docker path to convert, like `{docker_workplace}/downloads/xxx`
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Examples:
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_local_to_docker('/Users/tangjiabin/Documents/reasoning/autoagent/workplace_gaia_eval/downloads/xxx')
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"""
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local_workplace = None
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docker_workplace = None
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assert local_workplace in local_path, f"local_path must contain {local_workplace}"
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return local_path.replace(local_workplace, docker_workplace)
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def _visit_page(url: str):
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"""
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Visit a page, including downloading files based on the url
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Examples:
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_visit_page('https://archive.org/download/higpt_stage2/instruct_ds_dblp.tar.gz')
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"""
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# def _local_to_docker(local_path: str):
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# """
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# Convert a local path to a docker path
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# local_path: the local path to convert, like `{LOCAL_ROOT}/{DOCKER_WORKPLACE_NAME}/downloads/xxx`
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# docker_path: the docker path to convert, like `/{DOCKER_WORKPLACE_NAME}/downloads/xxx`
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# """
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# assert LOCAL_ROOT in local_path, f"local_path must contain {LOCAL_ROOT}"
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# return local_path.replace(LOCAL_ROOT, '')
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try:
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# 尝试作为普通网页访问
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page.context.add_cookies(COOKIES_LIST)
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# goto(url)
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page.set_extra_http_headers({
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
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"Accept-Language": "en-US,en;q=0.9"
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})
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page.goto(url, timeout=6000)
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if page.get_by_text("Verify you are human by completing the action below.").count() > 0:
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_checkMeetChallenge()
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# 等待页面完全加载
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# 增加等待时间，确保页面完全加载
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page.wait_for_load_state("networkidle", timeout=3000)
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# page.wait_for_timeout(3000)
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except Exception as e_outer:
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# 处理文件下载情况
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if "net::ERR_ABORTED" in str(e_outer):
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import os
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import requests
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import base64
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downloads_folder = f"{local_workplace}/downloads"
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os.makedirs(downloads_folder, exist_ok=True)
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filename = os.path.basename(url)
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filepath = os.path.join(downloads_folder, filename)
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filepath = os.path.abspath(filepath)
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try:
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# 使用requests下载文件
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response = requests.get(url, stream=True)
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response.raise_for_status()
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with open(filepath, 'wb') as f:
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for chunk in response.iter_content(chunk_size=8192):
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if chunk:
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f.write(chunk)
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# 显示下载成功页面
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message = f"""<body style="margin: 20px;">
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<h1>Successfully downloaded '{filename}' to local path:
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<br><br>{_local_to_docker(filepath)}</h1></body>"""
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goto(
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"data:text/html;base64," +
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base64.b64encode(message.encode("utf-8")).decode("utf-8")
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)
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# 触发pageshow事件
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page.evaluate("""
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const event = new Event('pageshow', {
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bubbles: true,
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cancelable: false
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});
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window.dispatchEvent(event);
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""")
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except Exception as e:
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raise Exception(f"Download error: {str(e)}")
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else:
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raise e_outer
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# def _click_id(bid: str, button: Literal["left", "middle", "right"] = "left"):
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# """
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# Clicks the mouse on the target with the given element bid.
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# Examples:
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# _click_id('12')
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# _click_id('12', button='left')
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# """
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# from typing import Dict, Union, cast
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# try:
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# elem = get_elem_by_bid(page, bid, demo_mode != "off")
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# box = cast(Dict[str, Union[int, float]], elem.bounding_box())
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# # 如果既不是下载也不是新页面，在当前页面处理
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# page.mouse.click(box["x"] + box["width"] / 2, box["y"] + box["height"] / 2, button=button)
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# try:
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# page.wait_for_load_state("networkidle", timeout=5000)
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# except:
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# pass
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# return
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# except Exception as e:
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# raise Exception(f"Click error: {str(e)}")
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def _click_id(bid: str, button: Literal["left", "middle", "right"] = "left"):
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"""
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Clicks the mouse on the target with the given element bid.
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Examples:
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_click_id('12')
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_click_id('12', button='left')
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"""
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# def _local_to_docker(local_path: str):
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# """
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# Convert a local path to a docker path
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# local_path: the local path to convert, like `{LOCAL_ROOT}/{DOCKER_WORKPLACE_NAME}/downloads/xxx`
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# docker_path: the docker path to convert, like `/{DOCKER_WORKPLACE_NAME}/downloads/xxx`
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# """
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# assert LOCAL_ROOT in local_path, f"local_path must contain {LOCAL_ROOT}"
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# return local_path.replace(LOCAL_ROOT, '')
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from typing import Dict, Union, cast
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import time
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import base64
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import os
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from playwright._impl._api_types import TimeoutError as playwright_TimeoutError
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try:
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global page
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elem = get_elem_by_bid(page, bid, demo_mode != "off")
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box = cast(Dict[str, Union[int, float]], elem.bounding_box())
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# 获取当前页面URL
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current_url = page.url
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page.context.add_cookies(COOKIES_LIST)
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# goto(url)
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page.set_extra_http_headers({
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"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
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"Accept-Language": "en-US,en;q=0.9"
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})
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# 执行点击并等待下载
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try:
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with page.expect_download(timeout=5000) as download_info: # 增加到30秒
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page.mouse.click(box["x"] + box["width"] / 2, box["y"] + box["height"] / 2, button=button)
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download = download_info.value
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print(f"Downloading file: {download.suggested_filename}")
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# 确保下载目录存在
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download_path = f"{local_workplace}/downloads"
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os.makedirs(download_path, exist_ok=True)
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# 保存文件
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filepath = os.path.join(download_path, download.suggested_filename)
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filepath = os.path.abspath(filepath)
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download.save_as(filepath)
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# 显示下载成功页面
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message = f"""<body style="margin: 20px;">
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<h1>Successfully downloaded '{download.suggested_filename}' to local path:
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<br><br>{_local_to_docker(filepath)}</h1></body>"""
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goto(
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"data:text/html;base64," +
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base64.b64encode(message.encode("utf-8")).decode("utf-8")
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)
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# 触发pageshow事件
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page.evaluate("""
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const event = new Event('pageshow', {
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bubbles: true,
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cancelable: false
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});
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window.dispatchEvent(event);
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""")
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return
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except playwright_TimeoutError:
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# print("Download timeout, trying alternative approach...")
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# # 如果超时，尝试获取PDF直接URL并下载
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# if "arxiv.org" in current_url:
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# paper_id = current_url.split("/")[-1]
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# pdf_url = f"https://arxiv.org/pdf/{paper_id}.pdf"
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# _visit_page(pdf_url)
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# return
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pass
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# 等待可能的新标签页或导航
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time.sleep(1)
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# 检查是否有新标签页
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pages_after = len(page.context.pages)
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if pages_after > 1:
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# 切换到最新的标签页
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page = page.context.pages[-1]
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page.bring_to_front()
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elif page.url != current_url:
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# URL改变了，说明发生了导航
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try:
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page.wait_for_load_state("networkidle", timeout=5000)
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if page.get_by_text("Verify you are human by completing the action below.").count() > 0:
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_checkMeetChallenge()
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# 等待页面完全加载
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# 增加等待时间，确保页面完全加载
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page.wait_for_load_state("networkidle", timeout=3000)
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except:
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pass
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return
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except Exception as e:
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raise Exception(f"Click error: {str(e)}, {type(e)}")
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def _checkMeetChallenge():
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"""
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check if meet challenge
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Examples:
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_checkMeetChallenge()
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"""
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global page
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def tryToClickChallenge(this_page):
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try:
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# 尝试定位并点击验证框架中的复选框
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frame = this_page.frame_locator("iframe[title*='challenge']")
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if frame:
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checkbox = frame.locator("input[type='checkbox']")
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if checkbox.is_visible():
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checkbox.click()
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return True
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# 尝试点击验证按钮 (同时支持中英文)
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verify_texts = ["请完成以下操作，验证您是真人。", "Verify you are human by completing the action below."]
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for text in verify_texts:
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verify_button = this_page.get_by_text(text)
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if verify_button.is_visible():
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verify_button.click()
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return True
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# 尝试点击任何可见的验证按钮
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challenge_buttons = this_page.locator("button[class*='challenge']")
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if challenge_buttons.count() > 0:
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challenge_buttons.first.click()
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return True
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except Exception as e:
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print(f"尝试点击验证失败: {str(e)}")
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return False
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check_count = 1
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max_attempts = 6
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while check_count <= max_attempts:
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# 检查是否存在验证页面的特征 (同时支持中英文)
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if (page.get_by_text("请完成以下操作，验证您是真人。").count() == 0 and
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page.get_by_text("Verify you are human by completing the action below.").count() == 0):
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print("验证已完成")
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break
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print(f"检测到 Cloudflare 验证页面，尝试处理... (第 {check_count}/{max_attempts} 次)")
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# 尝试处理验证
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if tryToClickChallenge(page):
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print("已尝试点击验证按钮，等待响应...")
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# 等待验证结果
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try:
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# 等待验证页面消失或出现新内容
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page.wait_for_function("""
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() => !document.querySelector("div#challenge-stage") ||
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(!document.body.textContent.includes("请完成以下操作，验证您是真人。") &&
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!document.body.textContent.includes("Verify you are human by completing the action below."))
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""", timeout=20000)
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except:
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print("等待验证超时")
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# 检查是否仍在验证页面
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if check_count >= max_attempts:
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if (page.get_by_text("请完成以下操作，验证您是真人。").count() > 0 or
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page.get_by_text("Verify you are human by completing the action below.").count() > 0):
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raise Exception("cannot pass challenge, need to restart")
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check_count += 1
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page.wait_for_timeout(5000) # 短暂等待后再次检查
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class BrowserEnv:
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def __init__(self, browsergym_eval_env: str | None = None, local_root: str | None = None, workplace_name: str | None = None):
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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log_dir = Path(f"logs/res_{timestamp}")
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log_dir.mkdir(parents=True, exist_ok=True) # recursively create all necessary parent directories
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log_path = str(log_dir / "browser_env.log")
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self.log_path = log_path
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# self.logger = LoggerManager.get_logger()
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self.html_text_converter = self.get_html_text_converter()
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self.eval_mode = False
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self.eval_dir = ''
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self.local_workplace = os.path.join(local_root, workplace_name)
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self.docker_workplace = f"/{workplace_name}"
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# EVAL only: browsergym_eval_env must be provided for evaluation
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self.browsergym_eval_env = browsergym_eval_env
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self.eval_mode = bool(browsergym_eval_env)
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# Initialize browser environment process
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multiprocessing.set_start_method('spawn', force=True)
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self.browser_side, self.agent_side = multiprocessing.Pipe()
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# tmp_env = gym.make(self.browsergym_eval_env,tags_to_mark='all') if self.eval_mode else gym.make('browsergym/openended',task_kwargs={'start_url': 'about:blank', 'goal': 'PLACEHOLDER_GOAL'},
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# wait_for_user_message=False,
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# headless=True,
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# disable_env_checker=True,
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# tags_to_mark='all'
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# )
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# obs, info = tmp_env.reset()
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# self.viewport = tmp_env.env.viewport if tmp_env.env.viewport else tmp_env.env.task.viewport
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# tmp_env.close()
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self.init_browser()
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atexit.register(self.close)
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def get_html_text_converter(self):
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html_text_converter = html2text.HTML2Text()
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# ignore links and images
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html_text_converter.ignore_links = False
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html_text_converter.ignore_images = True
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# use alt text for images
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html_text_converter.images_to_alt = True
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# disable auto text wrapping
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html_text_converter.body_width = 0
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return html_text_converter
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@tenacity.retry(
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wait=tenacity.wait_fixed(1),
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stop=tenacity.stop_after_attempt(5) | stop_if_should_exit(),
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retry=tenacity.retry_if_exception_type(BrowserInitException),
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)
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def init_browser(self):
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debug_print(True, "Starting browser env...", title = "Browser Env", log_path=self.log_path)
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# self.logger.info("Starting browser env...", title="Browser Env", color="green")
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try:
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self.process = multiprocessing.Process(target=self.browser_process)
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self.process.start()
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except Exception as e:
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debug_print(True, f'Failed to start browser process: {e}', title = "Browser Env", log_path=self.log_path)
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# self.logger.info(f'Failed to start browser process: {e}', title="Browser Env", color="red")
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raise
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if not self.check_alive():
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self.close()
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raise BrowserInitException('Failed to start browser environment.')
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def browser_process(self):
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if self.eval_mode:
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assert self.browsergym_eval_env is not None
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debug_print(True, 'Initializing browser env for web browsing evaluation.', title = "Browser Env", log_path=self.log_path)
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# self.logger.info('Initializing browser env for web browsing evaluation.', title="Browser Env", color="green")
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if 'webarena' in self.browsergym_eval_env:
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import browsergym.webarena # noqa F401 register webarena tasks as gym environments
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elif 'miniwob' in self.browsergym_eval_env:
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import browsergym.miniwob # noqa F401 register miniwob tasks as gym environments
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else:
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raise ValueError(
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f'Unsupported browsergym eval env: {self.browsergym_eval_env}'
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)
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env = gym.make(
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self.browsergym_eval_env,
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tags_to_mark='all',
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)
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else:
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from browsergym.core.action.highlevel import HighLevelActionSet
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def _local_to_docker(local_path: str):
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"""
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Convert a local path to a docker path
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local_path: the local path to convert, like `{local_workplace}/downloads/xxx`
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docker_path: the docker path to convert, like `{docker_workplace}/downloads/xxx`
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Examples:
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_local_to_docker('/Users/tangjiabin/Documents/reasoning/autoagent/workplace_gaia_eval/downloads/xxx')
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"""
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local_workplace = None
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docker_workplace = None
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assert local_workplace in local_path, f"local_path must contain {local_workplace}"
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return local_path.replace(local_workplace, docker_workplace)
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source = inspect.getsource(_local_to_docker)
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normalized_source = textwrap.dedent(source)
|
|
normalized_source = normalized_source.replace('local_workplace = None', f'local_workplace = {repr(self.local_workplace)}')
|
|
normalized_source = normalized_source.replace('docker_workplace = None', f'docker_workplace = {repr(self.docker_workplace)}')
|
|
|
|
action_set = HighLevelActionSet(subsets = ["chat", "infeas", "bid", "nav", "tab", "custom"], custom_actions = [_visit_page, _click_id, _get_page_markdown, _checkMeetChallenge])
|
|
# action_set.python_includes = \
|
|
# f"""
|
|
# {repr(read_file('autoagent/environment/markdown_browser/mdconvert.py'))}
|
|
|
|
# """ + action_set.python_includes
|
|
|
|
action_set.python_includes = f"""\
|
|
{convert_cookies_to_python()}
|
|
""" + action_set.python_includes
|
|
action_set.python_includes = f"""\
|
|
def _local_to_docker(local_path: str):
|
|
local_workplace = {repr(self.local_workplace)}
|
|
docker_workplace = {repr(self.docker_workplace)}
|
|
assert local_workplace in local_path
|
|
return local_path.replace(local_workplace, docker_workplace)
|
|
|
|
""" + action_set.python_includes
|
|
action_set.python_includes = f"local_workplace = {repr(self.local_workplace)}\n" + action_set.python_includes
|
|
|
|
# action_set.python_includes = f"LOCAL_ROOT = {repr(LOCAL_ROOT)}\n" + action_set.python_includes
|
|
|
|
# print(action_set.python_includes)
|
|
action_mapping = action_set.to_python_code
|
|
env = gym.make(
|
|
'browsergym/openended',
|
|
task_kwargs={'start_url': 'about:blank', 'goal': 'PLACEHOLDER_GOAL'},
|
|
wait_for_user_message=False,
|
|
headless=True,
|
|
disable_env_checker=True,
|
|
tags_to_mark='all',
|
|
action_mapping = action_mapping
|
|
)
|
|
|
|
|
|
obs, info = env.reset()
|
|
|
|
# self.viewport = env.env.viewport if env.env.viewport else env.env.task.viewport
|
|
# print(f"Viewport: {self.viewport}")
|
|
# 通过管道发送viewport信息
|
|
|
|
# EVAL ONLY: save the goal into file for evaluation
|
|
self.eval_goal = None
|
|
self.eval_rewards: list[float] = []
|
|
if self.eval_mode:
|
|
debug_print(True, f"Browsing goal: {obs['goal']}", title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info(f"Browsing goal: {obs['goal']}", title="Browser Env", color="green")
|
|
self.eval_goal = obs['goal']
|
|
|
|
debug_print(True, 'Browser env started.', title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info('Browser env started.', title="Browser Env", color="green")
|
|
while should_continue():
|
|
try:
|
|
if self.browser_side.poll(timeout=0.01):
|
|
unique_request_id, action_data = self.browser_side.recv()
|
|
|
|
# shutdown the browser environment
|
|
if unique_request_id == 'SHUTDOWN':
|
|
debug_print(False, 'SHUTDOWN recv, shutting down browser env...', title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info('SHUTDOWN recv, shutting down browser env...', title="Browser Env", color="green")
|
|
env.close()
|
|
return
|
|
elif unique_request_id == 'IS_ALIVE':
|
|
self.browser_side.send(('ALIVE', None))
|
|
continue
|
|
|
|
# EVAL ONLY: Get evaluation info
|
|
if action_data['action'] == BROWSER_EVAL_GET_GOAL_ACTION:
|
|
self.browser_side.send(
|
|
(unique_request_id, {'text_content': self.eval_goal})
|
|
)
|
|
continue
|
|
elif action_data['action'] == BROWSER_EVAL_GET_REWARDS_ACTION:
|
|
self.browser_side.send(
|
|
(
|
|
unique_request_id,
|
|
{'text_content': json.dumps(self.eval_rewards)},
|
|
)
|
|
)
|
|
continue
|
|
|
|
action = action_data['action']
|
|
obs, reward, terminated, truncated, info = env.step(action)
|
|
|
|
# EVAL ONLY: Save the rewards into file for evaluation
|
|
if self.eval_mode:
|
|
self.eval_rewards.append(reward)
|
|
|
|
# add text content of the page
|
|
html_str = flatten_dom_to_str(obs['dom_object'])
|
|
obs['text_content'] = self.html_text_converter.handle(html_str)
|
|
# make observation serializable
|
|
obs['screenshot'] = self.image_to_png_base64_url(obs['screenshot'])
|
|
obs['active_page_index'] = obs['active_page_index'].item()
|
|
obs['elapsed_time'] = obs['elapsed_time'].item()
|
|
self.browser_side.send((unique_request_id, obs))
|
|
except KeyboardInterrupt:
|
|
debug_print(True, 'Browser env process interrupted by user.', title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info('Browser env process interrupted by user.', title="Browser Env", color="green")
|
|
try:
|
|
env.close()
|
|
except Exception:
|
|
pass
|
|
return
|
|
|
|
def step(self, action_str: str, timeout: float = 30) -> dict:
|
|
"""Execute an action in the browser environment and return the observation."""
|
|
unique_request_id = str(uuid.uuid4())
|
|
self.agent_side.send((unique_request_id, {'action': action_str}))
|
|
start_time = time.time()
|
|
while True:
|
|
if should_exit() or (time.time() - start_time > timeout and '_visit_page' not in action_str):
|
|
raise TimeoutError('Browser environment took too long to respond.')
|
|
if should_exit() or (time.time() - start_time > 600 and '_visit_page' in action_str):
|
|
raise TimeoutError('Browser environment took too long to respond.')
|
|
if self.agent_side.poll(timeout=0.01):
|
|
response_id, obs = self.agent_side.recv()
|
|
if response_id == unique_request_id:
|
|
return obs
|
|
|
|
def check_alive(self, timeout: float = 60):
|
|
self.agent_side.send(('IS_ALIVE', None))
|
|
if self.agent_side.poll(timeout=timeout):
|
|
response_id, _ = self.agent_side.recv()
|
|
if response_id == 'ALIVE':
|
|
return True
|
|
debug_print(True, f'Browser env is not alive. Response ID: {response_id}', title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info(f'Browser env is not alive. Response ID: {response_id}', title="Browser Env", color="red")
|
|
|
|
def close(self):
|
|
if not self.process.is_alive():
|
|
return
|
|
try:
|
|
self.agent_side.send(('SHUTDOWN', None))
|
|
self.process.join(5) # Wait for the process to terminate
|
|
if self.process.is_alive():
|
|
debug_print(True, 'Browser process did not terminate, forcefully terminating...', title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info('Browser process did not terminate, forcefully terminating...', title="Browser Env", color="red")
|
|
self.process.terminate()
|
|
self.process.join(5) # Wait for the process to terminate
|
|
if self.process.is_alive():
|
|
self.process.kill()
|
|
self.process.join(5) # Wait for the process to terminate
|
|
self.agent_side.close()
|
|
self.browser_side.close()
|
|
except Exception:
|
|
debug_print(True, 'Encountered an error when closing browser env', exc_info=True, title = "Browser Env", log_path=self.log_path)
|
|
# self.logger.info('Encountered an error when closing browser env', exc_info=True, title="Browser Env", color="red")
|
|
|
|
@staticmethod
|
|
def image_to_png_base64_url(
|
|
image: np.ndarray | Image.Image, add_data_prefix: bool = False
|
|
):
|
|
"""Convert a numpy array to a base64 encoded png image url."""
|
|
if isinstance(image, np.ndarray):
|
|
image = Image.fromarray(image)
|
|
if image.mode in ('RGBA', 'LA'):
|
|
image = image.convert('RGB')
|
|
buffered = io.BytesIO()
|
|
image.save(buffered, format='PNG')
|
|
|
|
image_base64 = base64.b64encode(buffered.getvalue()).decode()
|
|
return (
|
|
f'data:image/png;base64,{image_base64}'
|
|
if add_data_prefix
|
|
else f'{image_base64}'
|
|
)
|
|
|
|
@staticmethod
|
|
def image_to_jpg_base64_url(
|
|
image: np.ndarray | Image.Image, add_data_prefix: bool = False
|
|
):
|
|
"""Convert a numpy array to a base64 encoded jpeg image url."""
|
|
if isinstance(image, np.ndarray):
|
|
image = Image.fromarray(image)
|
|
if image.mode in ('RGBA', 'LA'):
|
|
image = image.convert('RGB')
|
|
buffered = io.BytesIO()
|
|
image.save(buffered, format='JPEG')
|
|
|
|
image_base64 = base64.b64encode(buffered.getvalue()).decode()
|
|
return (
|
|
f'data:image/jpeg;base64,{image_base64}'
|
|
if add_data_prefix
|
|
else f'{image_base64}'
|
|
)
|
|
def source_to_function(source_code: str, func_name: str):
|
|
"""将源代码字符串转换为函数，支持 inspect.getsource"""
|
|
# 创建临时文件
|
|
with tempfile.NamedTemporaryFile(mode='w', suffix='.py', delete=False) as f:
|
|
f.write(source_code)
|
|
temp_path = f.name
|
|
|
|
try:
|
|
# 导入临时模块
|
|
import importlib.util
|
|
spec = importlib.util.spec_from_file_location("temp_module", temp_path)
|
|
module = importlib.util.module_from_spec(spec)
|
|
spec.loader.exec_module(module)
|
|
|
|
# 获取函数
|
|
func = getattr(module, func_name)
|
|
return func
|
|
|
|
finally:
|
|
# 清理临时文件
|
|
os.unlink(temp_path)
|
|
|
|
|
|
|