我试图移动web抓取程序使用请求图书馆requests-html图书馆允许我把网页上的javascript。 导入的模块抛出这个错误:
Traceback (most recent call last):
File "backend2.py", line 2, in <module>
import requests_html
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/requests_html.py", line 9, in <module>
import pyppeteer
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/init.py", line 30, in <module>
from pyppeteer.launcher import connect, launch, executablePath # noqa: E402
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/launcher.py", line 24, in <module>
from pyppeteer.browser import Browser
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/browser.py", line 15, in <module>
from pyppeteer.page import Page
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/page.py", line 20, in <module>
from pyppeteer.coverage import Coverage
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/coverage.py", line 15, in <module>
from pyppeteer.util import merge_dict
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/util.py", line 10, in <module>
from pyppeteer.chromium_downloader import check_chromium, chromium_executable
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyppeteer/chromium_downloader.py", line 15, in <module>
from tqdm import tqdm
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/tqdm/init.py", line 1, in <module>
from ._tqdm import tqdm
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/tqdm/_tqdm.py", line 75, in <module>
mp_lock = mp.RLock() # multiprocessing lock
AttributeError: module 'multiprocessing' has no attribute 'RLock'