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Exception on import #10

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chrisspen opened this issue Oct 24, 2016 · 1 comment
Open

Exception on import #10

chrisspen opened this issue Oct 24, 2016 · 1 comment

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@chrisspen
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Vpython is unable to be imported on Ubuntu 16.04.

$ virtualenv .env
$ . .env/bin/activate
$ pip install vpython
Collecting vpython
  Downloading vpython-1.0.9.tar.gz (2.5MB)
    100% |################################| 2.5MB 451kB/s 
Collecting jupyter (from vpython)
  Downloading jupyter-1.0.0-py2.py3-none-any.whl
Collecting vpnotebook (from vpython)
  Downloading vpnotebook-0.1.3.zip
Collecting ipykernel (from jupyter->vpython)
  Downloading ipykernel-4.5.0-py2.py3-none-any.whl (97kB)
    100% |################################| 102kB 1.5MB/s 
Collecting jupyter-console (from jupyter->vpython)
  Downloading jupyter_console-5.0.0-py2.py3-none-any.whl
Collecting qtconsole (from jupyter->vpython)
  Downloading qtconsole-4.2.1-py2.py3-none-any.whl (104kB)
    100% |################################| 112kB 1.2MB/s 
Collecting notebook (from jupyter->vpython)
  Downloading notebook-4.2.3-py2.py3-none-any.whl (6.7MB)
    100% |################################| 6.7MB 193kB/s 
Collecting ipywidgets (from jupyter->vpython)
  Downloading ipywidgets-5.2.2-py2.py3-none-any.whl (43kB)
    100% |################################| 51kB 4.5MB/s 
Collecting nbconvert (from jupyter->vpython)
  Downloading nbconvert-4.2.0-py2.py3-none-any.whl (319kB)
    100% |################################| 327kB 2.0MB/s 
Collecting ipython>=4.0.0 (from ipykernel->jupyter->vpython)
  Using cached ipython-5.1.0-py2-none-any.whl
Collecting traitlets>=4.1.0 (from ipykernel->jupyter->vpython)
  Downloading traitlets-4.3.1-py2.py3-none-any.whl (74kB)
    100% |################################| 81kB 2.7MB/s 
Requirement already satisfied (use --upgrade to upgrade): tornado>=4.0 in /usr/lib/python2.7/dist-packages (from ipykernel->jupyter->vpython)
Collecting jupyter-client (from ipykernel->jupyter->vpython)
  Downloading jupyter_client-4.4.0-py2.py3-none-any.whl (76kB)
    100% |################################| 81kB 1.4MB/s 
Collecting prompt-toolkit<2.0.0,>=1.0.0 (from jupyter-console->jupyter->vpython)
  Downloading prompt_toolkit-1.0.8-py2-none-any.whl (240kB)
    100% |################################| 245kB 2.3MB/s 
Requirement already satisfied (use --upgrade to upgrade): pygments in /usr/lib/python2.7/dist-packages (from jupyter-console->jupyter->vpython)
Collecting jupyter-core (from qtconsole->jupyter->vpython)
  Downloading jupyter_core-4.2.0-py2.py3-none-any.whl (76kB)
    100% |################################| 81kB 5.5MB/s 
Collecting ipython-genutils (from notebook->jupyter->vpython)
  Using cached ipython_genutils-0.1.0-py2.py3-none-any.whl
Collecting nbformat (from notebook->jupyter->vpython)
  Downloading nbformat-4.1.0-py2.py3-none-any.whl (140kB)
    100% |################################| 143kB 2.1MB/s 
Requirement already satisfied (use --upgrade to upgrade): jinja2 in /myproject/.env/lib/python2.7/site-packages (from notebook->jupyter->vpython)
Collecting terminado>=0.3.3; sys_platform != "win32" (from notebook->jupyter->vpython)
  Downloading terminado-0.6.tar.gz
Collecting widgetsnbextension>=1.2.6 (from ipywidgets->jupyter->vpython)
  Downloading widgetsnbextension-1.2.6-py2.py3-none-any.whl (1.5MB)
    100% |################################| 1.5MB 829kB/s 
Collecting entrypoints (from nbconvert->jupyter->vpython)
  Downloading entrypoints-0.2.2-py2.py3-none-any.whl
Collecting mistune!=0.6 (from nbconvert->jupyter->vpython)
  Downloading mistune-0.7.3-py2.py3-none-any.whl
Collecting pickleshare (from ipython>=4.0.0->ipykernel->jupyter->vpython)
  Using cached pickleshare-0.7.4-py2.py3-none-any.whl
Collecting backports.shutil-get-terminal-size; python_version == "2.7" (from ipython>=4.0.0->ipykernel->jupyter->vpython)
  Using cached backports.shutil_get_terminal_size-1.0.0-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): decorator in /usr/lib/python2.7/dist-packages (from ipython>=4.0.0->ipykernel->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): simplegeneric>0.8 in /usr/lib/python2.7/dist-packages (from ipython>=4.0.0->ipykernel->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): pexpect; sys_platform != "win32" in /usr/lib/python2.7/dist-packages (from ipython>=4.0.0->ipykernel->jupyter->vpython)
Collecting pathlib2; python_version == "2.7" or python_version == "3.3" (from ipython>=4.0.0->ipykernel->jupyter->vpython)
  Using cached pathlib2-2.1.0-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): setuptools>=18.5 in /myproject/.env/lib/python2.7/site-packages (from ipython>=4.0.0->ipykernel->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): enum34; python_version == "2.7" in /usr/lib/python2.7/dist-packages (from traitlets>=4.1.0->ipykernel->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): six in /myproject/.env/lib/python2.7/site-packages (from traitlets>=4.1.0->ipykernel->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): pyzmq>=13 in /usr/lib/python2.7/dist-packages (from jupyter-client->ipykernel->jupyter->vpython)
Collecting wcwidth (from prompt-toolkit<2.0.0,>=1.0.0->jupyter-console->jupyter->vpython)
  Using cached wcwidth-0.1.7-py2.py3-none-any.whl
Collecting jsonschema!=2.5.0,>=2.0 (from nbformat->notebook->jupyter->vpython)
  Downloading jsonschema-2.5.1-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): MarkupSafe in /myproject/.env/lib/python2.7/site-packages (from jinja2->notebook->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): ptyprocess in /usr/lib/python2.7/dist-packages (from terminado>=0.3.3; sys_platform != "win32"->notebook->jupyter->vpython)
Requirement already satisfied (use --upgrade to upgrade): configparser>=3.5; python_version == "2.7" in /usr/local/lib/python2.7/dist-packages (from entrypoints->nbconvert->jupyter->vpython)
Collecting functools32; python_version == "2.7" (from jsonschema!=2.5.0,>=2.0->nbformat->notebook->jupyter->vpython)
  Downloading functools32-3.2.3-2.zip
Building wheels for collected packages: vpython, vpnotebook, terminado, functools32
  Running setup.py bdist_wheel for vpython ... done
  Stored in directory: /home/chris/.cache/pip/wheels/90/06/31/8fc520c9ec44de940a4db5cd9e8bb93c2e24224e0b1c93c69b
  Running setup.py bdist_wheel for vpnotebook ... error
  Complete output from command /myproject/.env/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-QU3baz/vpnotebook/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d /tmp/tmpcYA7nRpip-wheel- --python-tag cp27:
  ImportError install_kernel_spec
  /myproject/.env/local/lib/python2.7/site-packages/setuptools/dist.py:331: UserWarning: Normalizing '0.1.03' to '0.1.3'
    normalized_version,
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.linux-x86_64-2.7
  creating build/lib.linux-x86_64-2.7/vpnotebook
  copying vpnotebook/__init__.py -> build/lib.linux-x86_64-2.7/vpnotebook
  creating build/lib.linux-x86_64-2.7/vpnotebook/data
  copying vpnotebook/data/kernel.json -> build/lib.linux-x86_64-2.7/vpnotebook/data
  installing to build/bdist.linux-x86_64/wheel
  running install
  Installing Python module...
  running install_lib
  creating build/bdist.linux-x86_64
  creating build/bdist.linux-x86_64/wheel
  creating build/bdist.linux-x86_64/wheel/vpnotebook
  creating build/bdist.linux-x86_64/wheel/vpnotebook/data
  copying build/lib.linux-x86_64-2.7/vpnotebook/data/kernel.json -> build/bdist.linux-x86_64/wheel/vpnotebook/data
  copying build/lib.linux-x86_64-2.7/vpnotebook/__init__.py -> build/bdist.linux-x86_64/wheel/vpnotebook
  running install_egg_info
  running egg_info
  writing vpnotebook.egg-info/PKG-INFO
  writing top-level names to vpnotebook.egg-info/top_level.txt
  writing dependency_links to vpnotebook.egg-info/dependency_links.txt
  warning: manifest_maker: standard file '-c' not found

  reading manifest file 'vpnotebook.egg-info/SOURCES.txt'
  writing manifest file 'vpnotebook.egg-info/SOURCES.txt'
  Copying vpnotebook.egg-info to build/bdist.linux-x86_64/wheel/vpnotebook-0.1.3-py2.7.egg-info
  running install_scripts
  Installing custom kernel ...
  Traceback (most recent call last):
    File "<string>", line 1, in <module>
    File "/tmp/pip-build-QU3baz/vpnotebook/setup.py", line 30, in <module>
      package_data={'vpnotebook': ['data/kernel.json']},
    File "/usr/lib/python2.7/distutils/core.py", line 151, in setup
      dist.run_commands()
    File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
      self.run_command(cmd)
    File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
      cmd_obj.run()
    File "/myproject/.env/local/lib/python2.7/site-packages/wheel/bdist_wheel.py", line 235, in run
      self.run_command('install')
    File "/usr/lib/python2.7/distutils/cmd.py", line 326, in run_command
      self.distribution.run_command(command)
    File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
      cmd_obj.run()
    File "vpnotebook/__init__.py", line 72, in run
      run_kernel_install(False)
    File "vpnotebook/__init__.py", line 63, in run_kernel_install
      install_kernel_spec(source_dir, kernel_name='vpython', user=user)
  NameError: free variable 'install_kernel_spec' referenced before assignment in enclosing scope

  ----------------------------------------
  Failed building wheel for vpnotebook
  Running setup.py clean for vpnotebook
  Running setup.py bdist_wheel for terminado ... done
  Stored in directory: /home/chris/.cache/pip/wheels/3b/c2/ea/af635ffb63857a8c2ddd22da6a4b52f5b7ea3065db94ef5d7c
  Running setup.py bdist_wheel for functools32 ... done
  Stored in directory: /home/chris/.cache/pip/wheels/3c/d0/09/cd78d0ff4d6cfecfbd730782a7815a4571cd2cd4d2ed6e69d9
Successfully built vpython terminado functools32
Failed to build vpnotebook
Installing collected packages: pathlib2, pickleshare, wcwidth, prompt-toolkit, ipython-genutils, traitlets, backports.shutil-get-terminal-size, ipython, jupyter-core, jupyter-client, ipykernel, jupyter-console, qtconsole, functools32, jsonschema, nbformat, entrypoints, mistune, nbconvert, terminado, notebook, widgetsnbextension, ipywidgets, jupyter, vpnotebook, vpython
  Found existing installation: ipython 2.4.1
    Not uninstalling ipython at /usr/lib/python2.7/dist-packages, outside environment /myproject/.env
  Running setup.py install for vpnotebook ... done
Successfully installed backports.shutil-get-terminal-size-1.0.0 entrypoints-0.2.2 functools32-3.2.3.post2 ipykernel-4.5.0 ipython-5.1.0 ipython-genutils-0.1.0 ipywidgets-5.2.2 jsonschema-2.5.1 jupyter-1.0.0 jupyter-client-4.4.0 jupyter-console-5.0.0 jupyter-core-4.2.0 mistune-0.7.3 nbconvert-4.2.0 nbformat-4.1.0 notebook-4.2.3 pathlib2-2.1.0 pickleshare-0.7.4 prompt-toolkit-1.0.8 qtconsole-4.2.1 terminado-0.6 traitlets-4.3.1 vpnotebook-0.1.3 vpython-1.0.9 wcwidth-0.1.7 widgetsnbextension-1.2.6
$ python
Python 2.7.12 (default, Jul  1 2016, 15:12:24) 
[GCC 5.4.0 20160609] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import vpython
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/myproject/.env/local/lib/python2.7/site-packages/vpython/__init__.py", line 10, in <module>
    from .vpython import *
  File "/myproject/.env/local/lib/python2.7/site-packages/vpython/vpython.py", line 442, in <module>
    get_ipython().kernel.comm_manager.register_target('glow', GlowWidget)
AttributeError: 'NoneType' object has no attribute 'kernel'
@patvdleer
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I got the same errors on python2.7 and the last one on 3.4.

@the-moog the-moog mentioned this issue Jun 27, 2019
Closed
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@chrisspen @patvdleer