【发布时间】:2016-01-24 20:48:36
【问题描述】:
更新:我现在将我的.bash_profile 重置为此(基于this blog post):
PYTHONPATH="${PYTHONPATH}:/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/:$PATH"
export PYTHONPATH
之后,我再次尝试 source activate 并收到此错误:
Failed to import the site module
Your PYTHONPATH points to a site-packages dir for Python 2.x but you are running Python 3.x!
PYTHONPATH is currently: ":/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/:/Users/name/anaconda/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/Users/name/anaconda/bin:/Library/Frameworks/Python.framework/Versions/3.4/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/name/bin:/usr/local/git/bin:/Library/TeX/texbin"
You should `unset PYTHONPATH` to fix this.
这有一个主要问题,因为这不是我在.bash_profile 中设置的 PYTHONPATH... 现在,我继续执行PYTHONPATH=/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/
但是,即使我指向 3.4 目录,我仍然会收到此错误:
Your PYTHONPATH points to a site-packages dir for Python 2.x but you are running Python 3.x!
PYTHONPATH is currently: "/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/"
You should `unset PYTHONPATH` to fix this.
使用unset PYTHONPATH 使我处于下面提到的相同位置...
我使用的是 macbook pro,通常使用 Python 3.X 进行操作。有时我需要使用 Python 2.7,并且我创建了一个 anaconda 虚拟环境以方便我这样做。从昨天开始,当我尝试在命令行中 source activate 我的 Python 2 虚拟环境时,我已经开始收到以下错误的 5 个实例:
Error in sitecustomize; set PYTHONVERBOSE for traceback:
KeyError: 'PYTHONPATH'
我再次执行了与 PYTHONVERBOSE=1 source activate python2 相同的命令并找到了 Traceback(每个错误实例都相同):
Traceback (most recent call last):
File "/Users/name/anaconda/lib/python3.4/site.py", line 508, in execsitecustomize
import sitecustomize
File "<frozen importlib._bootstrap>", line 2237, in _find_and_load
File "<frozen importlib._bootstrap>", line 2226, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked
File "<frozen importlib._bootstrap>", line 1129, in _exec
File "<frozen importlib._bootstrap>", line 1471, in exec_module
File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed
File "/usr/local/lib/python2.7/site-packages/sitecustomize.py", line 15, in <module>
str(sys.version_info[0]) + '.x!\n PYTHONPATH is currently: "' + str(os.environ['PYTHONPATH']) + '"\n' +
File "/Users/name/anaconda/lib/python3.4/os.py", line 635, in __getitem__
raise KeyError(key) from None
KeyError: 'PYTHONPATH'
有谁知道我该如何解决这个问题?在完全知道自己在做什么之前,我不想调整任何文件。
【问题讨论】:
-
你为什么要把
$PATH粘贴到PYTHONPATH的值中? -
虚拟环境是怎么安装的。你在安装时使用了python2还是python3
-
@EtanReisner 这是我从不同路径复制粘贴的错误。接得好。如果我删除它仍然没有帮助......
-
@Transformer 我用过 Anaconda。
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嗯,我给了你python的答案