Python-сообщество

import poplib, email, email.header

class pop3_email:
    def __init__(self, _server, _username, _password):
            self.server=_server
            self.username=_username
            self.password=_password
            self.p = poplib.POP3(self.server)
            self.p.getwelcome()
            self.p.user(self.username)
            self.p.pass_(self.password)

    def getmessages(self):
            response, lst, octets = self.p.list()
            print response
            for msgnum, msgsize in [i.split() for i in lst]:print "Сообщение %(msgnum)s имеет длину %(msgsize)s" % vars()
            print "UIDL =", self.p.uidl(int(msgnum)).split()[2]
            for i in range(1, int(msgnum)+1):
                if int(msgsize) > 32000:(resp, message, octets) = self.p.top(i, 0)
                else:(resp, message, octets) = self.p.retr(i)
                msgtxt = "\n".join(message)+"\n\n"
                msg = email.message_from_string(msgtxt)
                for i in email.header.decode_header("* От: %(from)s\n* Кому: %(to)s\n* Тема: %(subject)s\n" % msg):
                    enc = i[1]
                    if enc:
                        print i[0].decode(enc)
                    else:
                        print i[0]
                print getbodyfromemail(msg)
            print self.p.quit()

    def getcharsets(msg):
            charsets = set({})
            for c in msg.get_charsets():
                if c is not None:
                    charsets.update([c])
            return charsets

    def handleerror(errmsg, emailmsg,cs):
            print()
            print(errmsg)
            print("This error occurred while decoding with ",cs," charset.")
            print("These charsets were found in the one email.",getcharsets(emailmsg))
            print("This is the subject:",emailmsg['subject'])
            print("This is the sender:",emailmsg['From'])

    def getbodyfromemail(msg):
            body = None
            if msg.is_multipart():
                for part in msg.walk():
                    if part.is_multipart():
                        for subpart in part.walk():
                            if subpart.get_content_type() == 'text/plain':
                                body = subpart.get_payload(decode=True)
                    elif part.get_content_type() == 'text/plain':
                        body = part.get_payload(decode=True)
            elif msg.get_content_type() == 'text/plain':
                body = msg.get_payload(decode=True)
            for charset in getcharsets(msg):
                try:
                    body = body.decode(charset)
                except UnicodeDecodeError:
                    handleerror("UnicodeDecodeError: encountered.",msg,charset)
                except AttributeError:
                    handleerror("AttributeError: encountered",msg,charset)
            return body

def __init__(self, _server, _username, _password):
            self.server=_server
            self.username=_username
            self.password=_password
            self.p = poplib.POP3(self.server)
            self.p.getwelcome()
            self.p.user(self.username)
            self.p.pass_(self.password)
            self.getbodyfromemail

...
self.getbodyfromemail(msg)
...

print getbodyfromemail(msg) # Сейчас
print self.getbodyfromemail(msg) # Надо