File "manage.py", line 14) from exc ^ syntaxerror: cause and solution of invalid syntax error

1. problem

stay linux Installation on django, And upload the project , perform python manage.py runserver when , Wrong report , An error is as follows ：

File "manage.py", line 14
    ) from exc
         ^
SyntaxError: invalid syntax

The reason is because I use pip3 Installed django（pip3 install django）, But it's run time. I use python manage.py runserver, But mine linux Upper python Or point to python2, So report this mistake .

2. terms of settlement

Ensure your operation django Of pip and python All are 3 Or both 2.linux Default is python2 and pip2 Of .

You can use the following two commands to view

ls -l /usr/bin/pip*    # see pip Point to the who
ls -l /usr/bin/python*   # see python Point to the who
 
 

python install Python3 And will pip Set to Python3 Medium pip