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  • jupyter 启动时的问题

      用Pip下载jupyter notebook时发现启动时会有两个值得注意的地方,一个是启动时的环境变量参数路径设定,一个是启动后默认的工作区设定。

    因为默认只能在 C:/users/用户名 路径下执行jupyter notebook,这样环境变量参数路径和工作区都设在了该目录,怎样修改呢?

      我写了一段python代码 start_jupyter.py ,用来指定启动时的环境变量参数路径:

     1 import os
     2 import subprocess
     3 
     4 base = 'D:Program Files (x86)PythonPython36'
     5 jupyter_dir = os.path.join(base, '.jupyter')
     6 
     7 if not os.path.exists(jupyter_dir):
     8     os.mkdir(jupyter_dir)
     9 
    10 dirs = {'JUPYTER_CONFIG_DIR': jupyter_dir, 'JUPYTER_RUNTIME_DIR':os.path.join(jupyter_dir,'runtime'), 'JUPYTER_DATA_DIR':os.path.join(jupyter_dir,'data')}
    11 
    12 for k, v in dirs.items():
    13     if not os.path.exists(v):
    14         os.mkdir(v)
    15     os.environ[k] = v
    16 
    17 ipython_dir = os.path.join(base,'.ipython')
    18 os.environ['IPYTHONDIR'] = ipython_dir
    19 
    20 subprocess.call(['D:\Program Files (x86)\Python\Python36\Scripts\jupyter-notebook.exe'])

       接下来轮到设定工作区,打开 .jupyter/jupyter_notebook_config.py, 修改 c.NotebookApp.notebook_dir =‘’  为实际的工作区地址:

    c.NotebookApp.notebook_dir = 'D:Program Files (x86)PythonPython36jupyter_workpath'

    这样在jupyter notebook启动时就可以指定工作区, 执行启动命令: python start_jupyter.py

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  • 原文地址:https://www.cnblogs.com/dali133/p/7631972.html
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