Falha de importação do IPython e python sys.path em geral
Estou seguindo issopostar para fazer um ipython governar todos os virtualenvs.
Pelo que entendi, a idéia principal do post é que, quando em um virtualenv, o ipython não consegue encontrar seus módulos.
(a-virtualenv)me@pc:~$ ipython
Traceback (most recent call last):
File "/usr/bin/ipython", line 19, in <module>
from IPython.frontend.terminal.ipapp import launch_new_instance
ImportError: No module named IPython.frontend.terminal.ipapp
Para contornar isso, eu adiciono isso ao meu / usr / bin / ipython
import sys
if "/usr/lib/python2.7/dist-packages" not in sys.path:
sys.path.append("/usr/lib/python2.7/dist-packages")
Este truque funciona para Balthazar. Mas no meu caso, eu entendo isso
Traceback (most recent call last):
File "/usr/bin/ipython", line 18, in <module>
from IPython.frontend.terminal.ipapp import launch_new_instance
File "/usr/lib/python2.7/dist-packages/IPython/__init__.py", line 46, in <module>
from .frontend.terminal.embed import embed
File "/usr/lib/python2.7/dist-packages/IPython/frontend/terminal/embed.py", line 37, in <module>
from IPython.frontend.terminal.ipapp import load_default_config
File "/usr/lib/python2.7/dist-packages/IPython/frontend/terminal/ipapp.py", line 38, in <module>
from IPython.core.completer import IPCompleter
File "/usr/lib/python2.7/dist-packages/IPython/core/completer.py", line 84, in <module>
from IPython.utils import generics
File "/usr/lib/python2.7/dist-packages/IPython/utils/generics.py", line 19, in <module>
from IPython.external.simplegeneric import generic
File "/usr/lib/python2.7/dist-packages/IPython/external/simplegeneric/__init__.py", line 4, in <module>
from _simplegeneric import *
ImportError: No module named _simplegeneric
Eu pensei que talvez devesse adicionar/usr/lib/python2.7/dist-packages/IPython/external
parasys.path
em/usr/bin/ipython
também. O que eu recebo é
Traceback (most recent call last):
File "/usr/bin/ipython", line 18, in <module>
from IPython.frontend.terminal.ipapp import launch_new_instance
File "/usr/lib/python2.7/dist-packages/IPython/__init__.py", line 43, in <module>
from .config.loader import Config
File "/usr/lib/python2.7/dist-packages/IPython/config/loader.py", line 27, in <module>
from IPython.utils.path import filefind, get_ipython_dir
File "/usr/lib/python2.7/dist-packages/IPython/utils/path.py", line 24, in <module>
from IPython.utils.process import system
File "/usr/lib/python2.7/dist-packages/IPython/utils/process.py", line 27, in <module>
from ._process_posix import _find_cmd, system, getoutput, arg_split
File "/usr/lib/python2.7/dist-packages/IPython/utils/_process_posix.py", line 27, in <module>
from IPython.utils import text
File "/usr/lib/python2.7/dist-packages/IPython/utils/text.py", line 27, in <module>
from IPython.external.path import path
ImportError: cannot import name path
Este erro ocorreu na linha 43 doIPython/__init__py
, mas o anterior ocorreu na linha 46.
Como posso fazer o ipython funcionar com o virtualenv?
Como pode adicionar/usr/lib/python2.7/dist-packages/IPython/external
parasys.path
resultando em um novo erro?
O que devo ler para entender melhor o caminho de importação do python?
Obrigado!
PS: sys.path normal do IPython
['',
'/usr/bin',
'/usr/lib/python2.7',
'/usr/lib/python2.7/plat-linux2',
'/usr/lib/python2.7/lib-tk',
'/usr/lib/python2.7/lib-old',
'/usr/lib/python2.7/lib-dynload',
'/usr/local/lib/python2.7/dist-packages',
'/usr/lib/python2.7/dist-packages',
'/usr/lib/python2.7/dist-packages/PIL',
'/usr/lib/python2.7/dist-packages/gst-0.10',
'/usr/lib/python2.7/dist-packages/gtk-2.0',
'/usr/lib/pymodules/python2.7',
'/usr/lib/python2.7/dist-packages/ubuntu-sso-client',
'/usr/lib/python2.7/dist-packages/ubuntuone-client',
'/usr/lib/python2.7/dist-packages/ubuntuone-control-panel',
'/usr/lib/python2.7/dist-packages/ubuntuone-couch',
'/usr/lib/python2.7/dist-packages/ubuntuone-installer',
'/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol',
'/usr/lib/python2.7/dist-packages/IPython/extensions']