2015-10-06 85 views
0

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 
+0

你試過'pip安裝ptyprocess' – MeshachBlue

+0

@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 –

回答

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我剛剛被安裝Python,IPython中,upyter和pyspark作爲一個核心。我遇到了一些似乎與你正在接近的麻煩。很多次,我用「sudo ...」我會得到錯誤的python版本。我想不管怎麼sudo運行沒有shell的命令,所以如果你有任何配置(路徑,python版本等),你可能不會在使用sudo時得到它的應用。你可以做的是運行「sudo python」,然後看看你是否可以導入模塊路徑。你也可以嘗試運行「sudo python」來確保它是正確的版本。我發現即使用戶安裝了python 2.7,sudo也會使用python 2.6。對我來說,最好的辦法是以root用戶身份登錄,然後安裝sudo ...

+0

我最終在vm中使用xubuntu guest os進行了全新安裝,並安裝了anaconda。當我在發佈後徹底安裝F23時,我會再次與之對抗,但我認爲它會更好,因爲它將是Jupyter安裝,而不是從ipython升級 –

0

我剛剛開始用jupyter筆記本學習python,並且遇到了同樣的問題。一位同事發現了這個問題 - 我編寫了一個python程序random.py並將其保存到我的Python目錄中。由於隨機也是我安裝的模塊的名稱,因此在Anaconda提示窗口中生成了一條錯誤消息。請檢查您的目錄中以保留字和模塊命名的.py文件。

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