繁体   English   中英

在 python shell / 交互式提示中找到模块,但在文件中导入时获取 ModuleNotFound

[英]Module found on python shell / interactive prompt, but getting ModuleNotFound on import in file

我正在尝试使用python-twitterhttps://python-twitter.readthedocs.io/en/latest/index.html ),但我运气不佳。 使用import twitter调用python-twitter模块,不幸的是,当我尝试从命令行通过我的脚本执行此操作时,它不起作用。

令人难以置信的是,从 python shell 执行时没有类似的错误。

一切都正确安装,看起来:

(venv) user@computer:~/Documents/projectdir$ pip3 install python-twitter
Requirement already satisfied: python-twitter in /home/user/.local/lib/python3.8/site-packages (3.5)
Requirement already satisfied: requests-oauthlib in /home/user/.local/lib/python3.8/site-packages (from python-twitter) (1.3.0)
Requirement already satisfied: requests in /usr/lib/python3/dist-packages (from python-twitter) (2.22.0)
Requirement already satisfied: future in /usr/lib/python3/dist-packages (from python-twitter) (0.18.2)
Requirement already satisfied: oauthlib>=3.0.0 in /usr/lib/python3/dist-packages (from requests-oauthlib->python-twitter) (3.1.0)

(venv) user@computer:~/Documents/projectdir$ pip3 install twitter
Requirement already satisfied: twitter in /home/user/.local/lib/python3.8/site-packages (1.18.0)


(venv) user@computer:~/Documents/projectdir$ pip3 freeze > requirements.txt

(venv) user@computer:~/Documents/projectdir$ echo "$(<requirements.txt)"
...
python-twitter==3.5
...
twitter==1.18.0
...

然而我的脚本抛出了一个错误:

(venv) user@computer:~/Documents/projectdir$ sudo python3 authentication_test.py
Traceback (most recent call last):
  File "authentication_test.py", line 1, in <module>
    import twitter
ModuleNotFoundError: No module named 'twitter'

尽管 python shell 发现了twitter模块:

(venv) user@computer:~/Documents/projectdir$ python3
Python 3.8.5 (default, Jul 28 2020, 12:59:40) 
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import twitter
>>> twitter.Api()
<twitter.api.Api object at 0x7f11b0056a60>
>>> 

这里发生了什么? 我认为twitterpython-twitter之间可能存在问题,但我确实pip3 uninstall twitter并且问题仍然存在。

我应该注意,虽然我用注释将它们分开,但上面的代码片段是连续完成的。

想法?

正如 Aaron 所说(谢谢),答案是sudo让我脱离了virtualenv上下文,因此这些包不可用。

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM