如何修复我的烧瓶注册密钥错误？

Question

我在使用 SQLite3 时遇到了一些问题，所以开始使用 SQL connect 并一直面临这个关键错误。

代码： This is the picture of the Code

错误：

Traceback (most recent call last):
  File "C:\Users\light\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\flask\app.py", line 2070, in wsgi_app
    response = self.full_dispatch_request()
  File "C:\Users\light\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\flask\app.py", line 1515, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "C:\Users\light\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\flask\app.py", line 1513, in full_dispatch_request
    rv = self.dispatch_request()
  File "C:\Users\light\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\flask\app.py", line 1499, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
  File "c:\Users\light\Documents\Wrath\app.py", line 27, in add_user

    cursor.execute("INSERT INTO 'users' { 'name', 'email' , 'password'} VALUES ('{}' , '{}', '{}')".format( usname,usemail,uspassword))
KeyError: " 'name', 'email' , 'password'"
127.0.0.1 - - [26/Jul/2021 13:30:51] "POST /add_user HTTP/1.1" 500 -