c=set(a).intersection(set(check))
shouldn’t this be:
c=set(a).issubset(set(check))
?
set(a).intersection(set(check)) will be true as long as only one element
appears in both. ie. 15/a8 kill the process and spit out an error instead of
asking "error! please use -defined operators-!
I wrote a short script that tries to check if an email address exists or
not.
It takes the domain of the inputted email and looks up the registered
mail exchange.
It then connects via smtp and attempts the "RCPT TO:"
command and based on the response decides if the email exists or not.
6:42
To: Tutor@python.org
Subject: Re: [Tutor] Review my code
Chanakya Mitra wrote:
>
>
> I wrote a short script that tries to check if an email address exists or
> not.
> def mailxch(hname):
> mxhosts = DNS.mxlookup(hname)
> return mxhosts
That can be re-written as:
