我用anacoda安装theano和keras后，jupyter笔记本无法正常工作。 错误如下。
(d:\Anaconda2) C:\Users\win>jupyter notebook
[W 21:34:57.832 NotebookApp] Unrecognized JSON config file version, assuming ver
sion 1
Traceback (most recent call last):
File "d:\Anaconda2\Scripts\jupyter-notebook-script.py", line 5, in <module>
sys.exit(notebook.notebookapp.main())
File "d:\Anaconda2\lib\site-packages\jupyter_core\application.py", line 267, i
n launch_instance
return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
File "d:\Anaconda2\lib\site-packages\traitlets\config\application.py", line 59
5, in launch_instance
app.initialize(argv)
File "<decorator-gen-7>", line 2, in initialize
File "d:\Anaconda2\lib\site-packages\traitlets\config\application.py", line 74
, in catch_config_error
return method(app, *args, **kwargs)
File "d:\Anaconda2\lib\site-packages\notebook\notebookapp.py", line 1069, in i
nitialize
self.init_configurables()
File "d:\Anaconda2\lib\site-packages\notebook\notebookapp.py", line 837, in in
it_configurables
parent=self,
File "d:\Anaconda2\lib\site-packages\nb_conda_kernels\manager.py", line 19, in
__init__
specs = self.find_kernel_specs() or {}
File "d:\Anaconda2\lib\site-packages\nb_conda_kernels\manager.py", line 129, i
n find_kernel_specs
self.conda_info = self._conda_info()
File "d:\Anaconda2\lib\site-packages\nb_conda_kernels\manager.py", line 29, in
_conda_info
p = subprocess.check_output(["conda", "info", "--json"]
File "d:\Anaconda2\lib\subprocess.py", line 573, in check_output
raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command '['conda', 'info', '--json']' returned no
n-zero exit status 1
根据错误提示，我使用命令conda info --json错误显示UnicodeDecodeError。
(d:\Anaconda2) C:\Users\win>conda info --json
{
"channels": [
"https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/win-64",
"https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/noarch",
"https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/win-64",
"https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/noarch",
"https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/win-64",
"https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/noarch",
"https://repo.continuum.io/pkgs/free/win-64",
"https://repo.continuum.io/pkgs/free/noarch",
"https://repo.continuum.io/pkgs/r/win-64",
"https://repo.continuum.io/pkgs/r/noarch",
"https://repo.continuum.io/pkgs/pro/win-64",
"https://repo.continuum.io/pkgs/pro/noarch",
"https://repo.continuum.io/pkgs/msys2/win-64",
"https://repo.continuum.io/pkgs/msys2/noarch"
],
"conda_build_version": "1.21.2",
"conda_env_version": "4.3.25",
"conda_location": "d:\\Anaconda2\\lib\\site-packages\\conda",
"conda_prefix": "d:\\Anaconda2",
"conda_private": false,
"conda_version": "4.3.25",
"default_prefix": "d:\\Anaconda2",
"env_vars": {
"CIO_TEST": "<not set>",
"CONDA_DEFAULT_ENV": "d:\\Anaconda2",
"CONDA_ENVS_PATH": "<not set>",
"PATH": {
"error": "Traceback (most recent call last):\n File \"d:\\Anaconda2\\lib\\sit
e-packages\\conda\\exceptions.py\", line 640, in conda_exception_handler\n re
turn_value = func(*args, **kwargs)\n File \"d:\\Anaconda2\\lib\\site-packages\\
conda\\cli\\main.py\", line 140, in _main\n exit_code = args.func(args, p)\n
File \"d:\\Anaconda2\\lib\\site-packages\\conda\\cli\\main_info.py\", line 371,
in execute\n stdout_json(info_dict)\n File \"d:\\Anaconda2\\lib\\site-packa
ges\\conda\\cli\\common.py\", line 586, in stdout_json\n json.dump(d, sys.std
out, indent=2, sort_keys=True, cls=EntityEncoder)\n File \"d:\\Anaconda2\\lib\\
json\\__init__.py\", line 189, in dump\n for chunk in iterable:\n File \"d:\
\Anaconda2\\lib\\json\\encoder.py\", line 434, in _iterencode\n for chunk in
_iterencode_dict(o, _current_indent_level):\n File \"d:\\Anaconda2\\lib\\json\\
encoder.py\", line 408, in _iterencode_dict\n for chunk in chunks:\n File \"
d:\\Anaconda2\\lib\\json\\encoder.py\", line 390, in _iterencode_dict\n yield
_encoder(value)\nUnicodeDecodeError: 'utf8' codec can't decode byte 0xd0 in pos
ition 453: invalid continuation byte\n"
}
(d:\Anaconda2) C:\Users\win>
某些计算机环境信息：
操作系统：Windows 7 Ultimate 64bit我该如何解决这个错误？