what is the meaning of this error

hello

Can you please help me to understand the meaning of this error:

NameError at /emp

name 'redirect' is not defined

Request Method:	POST
Request URL:	http://localhost:62597/emp
Django Version:	2.2
Exception Type:	NameError
Exception Value:	name 'redirect' is not defined
Exception Location:	E:\Django_Try\bot4\bot3\saeed\views.py in emp, line 14
Python Executable:	E:\Django_Try\bot4\bot3\env\Scripts\python.exe
Python Version:	3.6.6
Python Path:	['E:\\Django_Try\\bot4\\bot3',  '',  'E:\\Django_Try\\bot4\\bot3',  'E:\\Django_Try\\bot4\\bot3\\env\\Scripts\\python36.zip',  'C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\Python36_64\\DLLs',  'C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\Python36_64\\lib',  'C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\Python36_64',  'E:\\Django_Try\\bot4\\bot3\\env',  'E:\\Django_Try\\bot4\\bot3\\env\\lib\\site-packages']
Server time:	Mon, 27 May 2019 23:01:46 +0000

 Is it mean Django cant understand the meaning of redirect??

But I have used redirect on my other project?

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