How to handle errors?

[Joaquin Alzola]

> [root at bart /]# ./dataman.py
>Enter a domain name: aslfhafja
>Your domain is  aslfhafja
>Traceback (most recent call last):
 > File "./dataman.py", line 7, in <module>
 >   print socket.gethostbyname(str)
>socket.gaierror: [Errno -2] Name or service not known
>[root at bart /]#

>I would like to be able to handle that error a bit better.  Any ideas?

Go with the "try  ... except ..."

https://docs.python.org/3/tutorial/errors.html
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