的Fedora 21默認的Python 2.7,安裝3.x中,原本安裝IPython中,現在也安裝JupyterJupyter - Python 3的內核死
當我嘗試使用從Jupyter筆記本Python3內核,我得到一個消息說內核已經死亡,試圖重啓。自然重啓永遠不會成功。
試過以下2終端命令
IPython的kernelspec安裝自
ipython3 kernelspec安裝自
第一命令的執行沒有錯誤。第二個給出這個錯誤 ipython3 kernelspec安裝自我
我在過去安裝Jupyter之前使用iPython與Python 3內核。我不記得安裝ipython3這樣做。
建議如何解決?我已經搜索過,以上是我發現的唯一建議,並非基於使用Anaconda。
另外,我有kernel.json在 〜/ .ipython /粒/ python3
謝謝
UPDATE 終端上最後的輸出,當內核死
的ImportError:無模塊命名'ptyprocess'
UPDATE2追蹤誤差
[[email protected] ~]$ sudo ipython3 kernelspec install-self
Traceback (most recent call last):
File "/bin/ipython3", line 7, in <module>
from IPython import start_ipython
File "/usr/lib/python3.4/site-packages/IPython/__init__.py", line 47, in <module>
from .core.application import Application
File "/usr/lib/python3.4/site-packages/IPython/core/application.py", line 24, in <module>
from IPython.core import release, crashhandler
File "/usr/lib/python3.4/site-packages/IPython/core/crashhandler.py", line 28, in <module>
from IPython.core import ultratb
File "/usr/lib/python3.4/site-packages/IPython/core/ultratb.py", line 116, in <module>
from IPython.utils import path as util_path
File "/usr/lib/python3.4/site-packages/IPython/utils/path.py", line 19, in <module>
from IPython.utils.process import system
File "/usr/lib/python3.4/site-packages/IPython/utils/process.py", line 19, in <module>
from ._process_posix import system, getoutput, arg_split, check_pid
File "/usr/lib/python3.4/site-packages/IPython/utils/_process_posix.py", line 24, in <module>
import pexpect
File "/usr/lib/python3.4/site-packages/pexpect/__init__.py", line 75, in <module>
from .pty_spawn import spawn, spawnu
File "/usr/lib/python3.4/site-packages/pexpect/pty_spawn.py", line 11, in <module>
import ptyprocess
ImportError: No module named 'ptyprocess'
UPDATE3: 試圖與Python 3創建筆記本時PIP3新的錯誤安裝ptyprocess後...沒有模塊名爲 '路徑'
[I 22:29:26.125 NotebookApp] KernelRestarter: restarting kernel (4/5)
WARNING:root:kernel 1ae58a7d-096b-4dc1-b29a-bee4385e4e9a restarted
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/lib/python3.4/site-packages/IPython/__init__.py", line 48, in <module>
from .terminal.embed import embed
File "/usr/lib/python3.4/site-packages/IPython/terminal/embed.py", line 16, in <module>
from IPython.core.interactiveshell import DummyMod
File "/usr/lib/python3.4/site-packages/IPython/core/interactiveshell.py", line 31, in <module>
from pickleshare import PickleShareDB
File "/usr/lib/python3.4/site-packages/pickleshare.py", line 41, in <module>
from path import path as Path
ImportError: No module named 'path'
[W 22:29:29.137 NotebookApp] KernelRestarter: restart failed
你試過'pip安裝ptyprocess' – MeshachBlue
@MeshachBlue我做過了,但我忘了嘗試'pip3 install ptyprocess'現在新錯誤「No module named'path'」。請參閱上面的全面追溯 –