SMTP duplicated...

import os
import test_mail

import FDFxml
#dictionary
d_actionMail = FDFxml.getData('FDFactionMail.xml')

def outsider():
    # general info
    SENDER = str(d_actionMail.get('Sender'))
    RECEIVER = str(d_actionMail.get('Receiver'))
    SUBJECT = str(d_actionMail.get('Subject'))

    # msg info
    os.chdir('C:\\mail\\')
    fp_info = open('att_mail.txt', 'r')
    m_info = fp_info.read()
    fp_info.close()
    
    # attachment files
    l_att = []
    l_att.append(abc.doc')
    l_att.append('xyz.pdf')

    # call implementation file
    test_mail.main(SENDER, RECEIVER, SUBJECT, m_info, l_att)

    l_att = None # set the list to NULL

        
if __name__ == '__main__' :
    outsider()

import smtplib, sys, os, string, mimetypes, time
from email import Encoders
from email.MIMEBase import MIMEBase
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText

import FDFxml
#get info from xml file
d_actionMail = FDFxml.getData('FDFactionMail.xml')

#define a MIMEMultipart object
mainMsg = MIMEMultipart() 


def main(sender, receiver, subject, message_info, list_att):
    ''' main method '''
    # call sub modules
    make_message(message_info)  
    make_attachment(list_att)  
    send_mail(sender, receiver, subject, mainMsg) 
    write_log(sender, receiver, subject, list_att)
    

def make_message(msgInfo):
    ''' build message by copy content from a text file '''
    mainMsg.premamble = msgInfo + "\n"
    mainMsg.epilogue = ''
    msgString =  msgInfo + "\n"
    msg = MIMEText(msgString) 
    mainMsg.attach(msg) #attach as plain text


def make_attachment(lst_att):
    ''' convert file to attachment '''
    os.chdir('C:\\mail\\')
    fileNames = [f for f in os.listdir(os.curdir) if os.path.isfile(f)] # check - file exists
    done_att = 0 # no of attechement that been attached
    no_att = len(lst_att) # no of item in list
    for i in range (no_att): # loop in to the list
        for fileName in fileNames: # loop in to the folder
            # check - the file which want to attach & no of file havent attach
            if fileName == lst_att[i] and done_att <= no_att:
                fp_att = open(fileName,'rb')
                attach = MIMEBase('application','mixed')
                attach.set_payload(fp_att.read())
                fp_att.close()
                Encoders.encode_base64(attach)
                attach.add_header('Content-Disposition','attachment', filename=fileName) #set as an attachment
                mainMsg.attach(attach) #attach as attachment
                done_att = done_att + 1

   
def send_mail(s_der, r_ver, title, mainMsg):
    ''' send the mail '''
    #get value from xml file
    MAIL_SERVER = str(d_actionMail.get('Mail_server'))
    #initial MIMEMultipart object
    mainMsg['Subject'] = title
    mainMsg['From'] = s_der
    
    s = smtplib.SMTP(MAIL_SERVER)
    s.sendmail(mainMsg['From'] , r_ver, mainMsg.as_string())
    s.close()

    mainMsg = None
   
    
def write_log(s_der, r_ver, title, lst_att):
    ''' write to log file for every transaction '''
    #get curent date & time
    currDate = time.strftime("%Y-%m-%d", time.localtime(time.time()))
    currTime = time.strftime("%H:%M:%S", time.localtime(time.time()))

    no_att = len(lst_att)
    os.chdir('C:\\mail\\log\\')
    fp_log = open(currDate + '.txt','a+')
    print >> fp_log, "Transaction at " + currTime # begin of a transaction
    print >> fp_log, "From: " + s_der + "\tTo: ", r_ver + "\tTitle: " + title
    for i in range(0, len(lst_att)):
        print >> fp_log, i+1, " " + lst_att[i]
    print >> fp_log, "\n" # end of a transaction
    fp_log.close()



if __name__ == '__main__' :
    main(sender, receiver, subject, message_info, list_att)