我試圖通過pip來安裝這個軟件包pyowm。但由於某種原因它不起作用。它是一個Ubuntu 16 VM。我已經使用pip來安裝其他軟件包,並且它之前都工作正常,所以我不確定爲什麼這個軟件有問題。pip沒有正確地安裝pyowm由於某種原因
[email protected]:~/.cache/pip$ pip install pyowm
Collecting pyowm
Installing collected packages: pyowm
Exception:
Traceback (most recent call last):
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/basecommand.py", line 215, in main
status = self.run(options, args)
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/commands/install.py", line 342, in run
prefix=options.prefix_path,
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/req/req_set.py", line 784, in install
**kwargs
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/req/req_install.py", line 851, in install
self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/req/req_install.py", line 1064, in move_wheel_files
isolated=self.isolated,
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/wheel.py", line 345, in move_wheel_files
clobber(source, lib_dir, True)
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/wheel.py", line 316, in clobber
ensure_dir(destdir)
File "/home/ubuntu/.local/lib/python2.7/site-packages/pip/utils/__init__.py", line 83, in ensure_dir
os.makedirs(path)
File "/usr/lib/python2.7/os.py", line 157, in makedirs
mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/usr/local/lib/python2.7/dist-packages/pyowm-2.5.0.dist-info'
正如你所見,它認爲我沒有正確的許可。所以我做了這個:
[email protected]:/usr/local/lib/python2.7/dist-packages$ sudo -H pip install pyowm
Collecting pyowm
Installing collected packages: pyowm
Successfully installed pyowm-2.5.0
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
但是,當我嘗試調用它發生這種情況:
[email protected]:~/.cache/pip$ python3
Python 3.5.2 (default, Nov 17 2016, 17:05:23)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import pyowm
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named 'pyowm'
>>>
所以現在我很迷茫。點子說它完成了這項工作,但是pyowm沒有出現? python 2.7或3.5的結果是一樣的。
而且我可以看到pyowm東西是存在的:
[email protected]:/usr/local/lib/python2.7/dist-packages/pyowm$ pwd
/usr/local/lib/python2.7/dist-packages/pyowm
[email protected]:/usr/local/lib/python2.7/dist-packages/pyowm$ ls
abstractions caches commons constants.py constants.pyc exceptions __init__.py __init__.pyc utils webapi25
而且我也嘗試升級點子很好,但這個是我得到:
[email protected]:/usr/local/lib$ pip install --upgrade pip
Requirement already up-to-date: pip in /home/ubuntu/.local/lib/python2.7/site-packages
[email protected]:/usr/local/lib/python2.7/dist-packages/pyowm$ pip -V
pip 9.0.1 from /home/ubuntu/.local/lib/python2.7/site-packages (python 2.7)
所以我非常非常困惑。我在9.0.1版本,但爲什麼早期的cmd輸出顯示我在版本8?爲什麼我突然需要sudo安裝pyowm,昨天我安裝了reportLab而不需要sudo?爲什麼使用sudo安裝後我無法調用pyowm?