Solution: jupyter notebook does not pop up the default browser

Write to yourself

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1. First , Make sure your problem is ：Jupyter-notebook It works , But do not pop up the default browser , Such as below （ Only the following figure , The browser is dead ！）：

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Solution ：

1. There are multiple browsers on the computer , And no default browser is set , Please select a browser set as the default .（ Method by https://zhuanlan.zhihu.com/p/33266087 The author provides , But it doesn't work for me ）

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2. modify Jupyter-notebook Configuration file for

• First, the location of the file is ：C:\Users\ user name .jupyter （ Be careful , The user name is set by yourself , such as Zhang , This depends on your c The specific name of the disk ), Open mode selection Notepad Just fine , Of course, other applications are optional
  

• Search for #c.NotebookApp.browser = '' , The following situation will pop up （Ctrl + H Search for ）
  

• Next, modify , After the sentence searched above , add to ：

import webbrowser
webbrowser.register(
    "Firefox",  # Custom name , Please delete this comment when copying 
    None, 
    webbrowser.GenericBrowser(u"D:\\Program Files\\Firefox\\firefox.exe"))
c.NotebookApp.browser = "Firefox"

（ Code from ： Adding a link description must be successful ！！！Jupyter-notebook Modify the default browser and default opening location ）

• The results are as follows ：
  

Here are some things to pay attention to ：

1. webbrowser.GenericBrowser(u"D:\\Program Files\\Firefox\\firefox.exe"))# Specify the location of the program
   The location of the program in this code , Write according to the location of your own program , Don't copy my . If you don't know the browser is installed inside , Icons can be found on the desktop , Right click , attribute ：
   
2. Notice after checking , Modify according to the code given above , namely \ It needs to be changed into two “\”
   webbrowser.GenericBrowser(u"E:\\Software\\Firefox\\firefox.exe"))
3. Any browser can , I use Firefox . But ask for ： The installation directory of the browser should not have Chinese ,（ My Google has Chinese , All Firefox's ） As for how to solve Chinese , Please Baidu I'm tired , Don't want Baidu .