"pip install django-smart-selects" gives error and do not install
Actual behavior
Gives error
Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f21b175fc88>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/django-smart-selects/
Actual behavior
Gives error
Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError('<pip._vendor.requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x7f21b175fc88>: Failed to establish a new connection: [Errno -3] Temporary failure in name resolution',)': /simple/django-smart-selects/
Expected behavior
installation of django-smart-selects