Python 2.7 无法导入python=2.7的yaml-anaconda虚拟环境

Python 2.7 无法导入python=2.7的yaml-anaconda虚拟环境,python-2.7,anaconda,yaml,Python 2.7,Anaconda,Yaml,对于其中一个项目,我创建了anaconda虚拟环境 我安装了pyyaml,它似乎安装正确: conda list # packages in environment at /home/<myname>/anaconda3/envs/Alex: # # Name Version Build Channel autobahn 18.5.1 &

对于其中一个项目,我创建了anaconda虚拟环境

我安装了pyyaml,它似乎安装正确:

conda list
# packages in environment at /home/<myname>/anaconda3/envs/Alex:
#
# Name                    Version                   Build  Channel
autobahn                  18.5.1                    <pip>
Automat                   0.6.0                     <pip>
backports.functools-lru-cache 1.5                       <pip>
ca-certificates           2018.03.07                    0  
certifi                   2018.4.16                py27_0  
constantly                15.1.0                    <pip>
Cython                    0.23.5                    <pip>
enum34                    1.1.6                     <pip>
Flask                     1.0.2                     <pip>
hyperlink                 18.0.0                    <pip>
incremental               17.5.0                    <pip>
ipdb                      0.11                      <pip>
ipython                   5.7.0                     <pip>
kiwisolver                1.0.1                     <pip>
libedit                   3.1.20170329         h6b74fdf_2  
libffi                    3.2.1                hd88cf55_4  
libgcc-ng                 7.2.0                hdf63c60_3  
libstdcxx-ng              7.2.0                hdf63c60_3  
matplotlib                2.2.2                     <pip>
ncurses                   6.1                  hf484d3e_0  
numpy                     1.14.3                    <pip>
openssl                   1.0.2o               h20670df_0  
pip                       10.0.1                    <pip>
pip                       10.0.1                   py27_0  
pockets                   0.6.2                     <pip>
protobuf                  3.5.2.post1               <pip>
PyAudio                   0.2.11                    <pip>
pyga                      2.5.1                     <pip>
pysqlite                  2.8.3                     <pip>
pystache                  0.5.4                     <pip>
python                    2.7.15               h1571d57_0  
python-Levenshtein        0.12.0                    <pip>
**pyyaml                    3.12             py27h2d70dd7_1**  
请看带星号的一行,我使用的环境中python设置为2.7,但包是从3.6版的站点包导入的

我该如何解决这个问题

编辑\u 1: 只有对于这个包,路径解析是错误的,对于其他包,它指向
python=2.7/site-packages

>>> import pyga
>>> pyga.__path__
['/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages/pyga']
>>> import pockets
>>> pockets.__path__
['/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages/pockets']
>>> import scipy
>>> scipy.__path__
['/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages/scipy']
>>>

如您所见,
python3.6/site-packages
出现在
python2.7/site-packages
之前,因此如果在那里找到了包,则将使用它。我不确定这是怎么发生的,但作为一个快速的黑客,有没有办法事先编辑
sys.path
,以便搜索
python2.7/站点包

输入:(参考表格)

然后

>>> import yaml
>>> yaml.__path__
['/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages/yaml']
>>> 
>>导入yaml
>>>亚姆路__
['/home//anaconda3/envs/Alex/lib/python2.7/site packages/yaml']
>>> 

可能重复@Anthon,依我看,这不是重复,因为问题没有给出关于PYTHONPATH的直接线索。但是如果你有足够的票数来结束它,我不介意。
>>> import sys
>>> sys.path
['', '/home/<myname>/anaconda3/lib/python3.6/site-packages', 

'/home/<myname>/anaconda3/envs/Alex/lib/python27.zip', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7/plat-linux2', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7/lib-tk', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7/lib-old', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7/lib-dynload', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages', 

'/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages/pysox-0.3.6a0-py2.7-linux-x86_64.egg']
unset PYTHONPATH
>>> import yaml
>>> yaml.__path__
['/home/<myname>/anaconda3/envs/Alex/lib/python2.7/site-packages/yaml']
>>>