old_contents: '''
  Created on Aug 30, 2017
  
  @author: Hossein
  '''
  
  import os 
  
  MAIL_SERVER = 'smtp.googlemail.com'
  MAIL_PORT = 587
  MAIL_USERNAME = 'ltn.ericsson@gmail.com'
  
  MAIL_PASSWORD = os.environ['MAIL_PASSWORD']
  
  def send_email(data_file_name):
    ''' 
    19.1.14. email: Examples
    https://docs.python.org/3.4/library/email-examples.html
    '''
  
    import smtplib
    from os.path import basename
    from email.mime.application import MIMEApplication
    from email.mime.multipart import MIMEMultipart
    from email.mime.text import MIMEText 
   
    from_addr = MAIL_USERNAME
    to_addr = "hossein.seyedmehdi@gmail.com"
    msg = MIMEMultipart()
    msg['From'] = from_addr
    msg['To'] = to_addr
    msg['Subject'] = "SUBJECT OF THE MAIL"
     
    body = "The Email Body"
    msg.attach(MIMEText(body, 'plain'))
    
    #Attach the file 
    with open(data_file_name, "rb") as fil:
      part = MIMEApplication(
          fil.read(),
          Name = basename(data_file_name) )
    # After the file is closed
    part['Content-Disposition'] = 'attachment; filename="%s"' % basename(data_file_name)
    msg.attach(part)
     
    server = smtplib.SMTP(MAIL_SERVER, MAIL_PORT)
    server.starttls()
    server.login(from_addr, MAIL_PASSWORD)
    text = msg.as_string()
    server.sendmail(from_addr, to_addr, text)
    server.quit()
    
    return
    
  
new_contents: '''
  Created on Aug 30, 2017
  
  @author: Hossein
  '''
  
  import os 
  
  MAIL_SERVER = 'smtp.googlemail.com'
  MAIL_PORT = 587
  MAIL_USERNAME = 'ltn.ericsson@gmail.com'
  
  MAIL_PASSWORD = os.environ['MAIL_PASSWORD']
  
  def send_email(data_file_name):
    ''' 
    19.1.14. email: Examples
    https://docs.python.org/3.4/library/email-examples.html
    '''
  
    import smtplib
    from os.path import basename
    from email.mime.application import MIMEApplication
    from email.mime.multipart import MIMEMultipart
    from email.mime.text import MIMEText 
   
    from_addr = MAIL_USERNAME
    to_addr = ["hossein.seyedmehdi@gmail.com", "hossein.seyedmehdi@ericsson.com"]
    to_addr_str = ''
    for addr in to_addr: 
      to_addr_str += addr + ', '
    msg = MIMEMultipart()
    msg['From'] = from_addr
    msg['To'] = to_addr_str
    msg['Subject'] = "SUBJECT OF THE MAIL"
     
    body = "The Email Body"
    msg.attach(MIMEText(body, 'plain'))
    
    #Attach the file 
    with open(data_file_name, "rb") as fil:
      part = MIMEApplication(
          fil.read(),
          Name = basename(data_file_name) )
    # After the file is closed
    part['Content-Disposition'] = 'attachment; filename="%s"' % basename(data_file_name)
    msg.attach(part)
     
    server = smtplib.SMTP(MAIL_SERVER, MAIL_PORT)
    server.starttls()
    server.login(from_addr, MAIL_PASSWORD)
    text = msg.as_string()
    for addr in to_addr:
      server.sendmail(from_addr, addr, text)
    server.quit()
    
    return
    
  
subject: Add multiple To address for the email