enter the jupyter notebook error message in the console after installing jupyter as follows:
C:\Users\Administrator>jupyter notebook
Traceback (most recent call last):
File "c:\python27\lib\runpy.py", line 174, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "c:\python27\lib\runpy.py", line 72, in _run_code
exec code in run_globals
File "C:\Python27\Scripts\jupyter-notebook.EXE\__main__.py", line 9, in <module>
File "c:\python27\lib\site-packages\jupyter_core\application.py", line 266, in launch_instance
return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
File "c:\python27\lib\site-packages\traitlets\config\application.py", line 657, in launch_instance
app.initialize(argv)
File "<decorator-gen-7>", line 2, in initialize
File "c:\python27\lib\site-packages\traitlets\config\application.py", line 87, in catch_config_error
return method(app, *args, **kwargs)
File "c:\python27\lib\site-packages\notebook\notebookapp.py", line 1507, in initialize
self.init_webapp()
File "c:\python27\lib\site-packages\notebook\notebookapp.py", line 1270, in init_webapp
self.jinja_environment_options
File "c:\python27\lib\site-packages\notebook\notebookapp.py", line 156, in __init__
default_url, settings_overrides, jinja_env_options)
File "c:\python27\lib\site-packages\notebook\notebookapp.py", line 268, in init_settings
nbextensions_path=jupyter_app.nbextensions_path,
File "c:\python27\lib\site-packages\notebook\notebookapp.py", line 973, in nbextensions_path
from IPython.paths import get_ipython_dir
File "c:\python27\lib\site-packages\IPython\__init__.py", line 49, in <module>
from .terminal.embed import embed
File "c:\python27\lib\site-packages\IPython\terminal\embed.py", line 17, in <module>
from IPython.core.interactiveshell import DummyMod, InteractiveShell
File "c:\python27\lib\site-packages\IPython\core\interactiveshell.py", line 63, in <module>
from IPython.utils import io
File "c:\python27\lib\site-packages\IPython\utils\io.py", line 90, in <module>
devnull = open(os.devnull, "w")
IOError: [Errno 2] No such file or directory: "nul"
I have tried many times (reinstall anconda, use native python, etc.) but it still doesn"t work. If any of the seniors have encountered this problem, please teach me the experience. Thank you.