python - 无法导入名称 ‘etree’

Question

尝试从 serpscrap 包运行示例 .py 时出现错误。

我在 Pythonista 中使用 iPhoneX。

如有任何帮助，我们将不胜感激。

这是回溯

Traceback (most recent call last):
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/testing/serpscrapetest.py", line 3, in <module>
    import serpscrap
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/serpscrap/__init__.py", line 5, in <module>
    from serpscrap.serpscrap import SerpScrap
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/serpscrap/serpscrap.py", line 11, in <module>
    from scrapcore.core import Core
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/scrapcore/core.py", line 8, in <module>
    from scrapcore.cachemanager import CacheManager
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/scrapcore/cachemanager.py", line 11, in <module>
    from scrapcore.parsing import Parsing
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/scrapcore/parsing.py", line 6, in <module>
    from scrapcore.parser.google_parser import GoogleParser
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/scrapcore/parser/google_parser.py", line 7, in <module>
    from scrapcore.parser.parser import Parser
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/scrapcore/parser/parser.py", line 7, in <module>
    import lxml.html
  File "/private/var/mobile/Containers/Shared/AppGroup/C27C5B11-1804-47B9-AF18-7287A8337C55/Pythonista3/Documents/site-packages-3/lxml/html/__init__.py", line 54, in <module>
    from .. import etree
ImportError: cannot import name 'etree'

Answer 1

SerpScrap 目前不能在 iOS 上运行，因为 lxml 依赖。我将更新文档以澄清这一点。

但也许你可以看看 https://github.com/pybee/Python-Apple-support .我不熟悉 iOS，也许有人可以检查这是否有助于解决此问题。否则请随时在 serpscrap github 页面上提出问题。