send email to people in bulk using templates from gmail

bulk_emailing.py

import yagmail
import csv
import logging

"""
requirements:
    pip install yagmail
    pip install keyrings.alt
"""

# logging
logger = logging.getLogger()
handler = logging.StreamHandler()
formatter = logging.Formatter(
        '%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
logger.setLevel(logging.INFO)

class BulkEmail(object):
    """docstring for BulkEmail."""
    def __init__(self, email_id):
        super(BulkEmail, self).__init__()
        self.email_id = email_id
        self.yag = yagmail.SMTP(email_id)

    def get_body(self, user):
        """
        the return must be a list of the lines of the file.
        """
        return ["Hi {user}".format(user=user), "this is another line for the body4"]

    def get_subj(self):
        return "this is the subject"

    def get_reciepients_from_csvfile(self):
        with open("reciepients.txt") as csvfile:
            """
            eager evaluation with the help of lists is ddone because this
            will put the list to memory and then we can leave the with block
            else it gives Value error cant do IO operation on closed file
            """
            reciepients = list(csv.reader(csvfile, delimiter=','))
        return reciepients

    def send_bulk_email(self):
        for r in self.get_reciepients_from_csvfile():
            name = r[1]
            email_id = r[0]
            self.yag.send(email_id, self.get_subj(), self.get_body(name))
            logger.info('email sent to {email_id}'.format(email_id=email_id))