[Tutor] poplib questions
alan.gauld@bt.com
alan.gauld@bt.com
Fri, 21 Sep 2001 13:20:11 +0100
> Where should I open and close the file? Open (for append)
> just before the "for i in range" statement and close after
> "a.quit()" as I have it below?
I'd leave it pretty much as is - definitely open outside
any loops! But also add a try/finally block and call close
inside the finally section:
> if numMsgs == 0:
> print "\nNo mail for "+USER+" at "+MAILSERVER
> return
coz you do a return here you don't really need the else:
> else:
try:
> print "Retrieving "+`numMsgs`+" messages for "+USER+"
> at "+MAILSERVER
> f=open("testbox","a")
> for i in range(1, numMsgs + 1):
> (header, msg, octets) = a.retr(i)
> print "Message ", `i`, "("+`octets`+" octets)", ':'
> for line in msg:
> f.write(' ' + line +"\n")
> print ".",
> # dele(i)
> # f.write('\n-----------------------\n')
> a.quit()
finally:
> f.close()
> return
Just a thought.
Alan G.