def METHOD_NAME(self):
    """
    Save email into sqlite database
    """
    now = int(time.time())
    try:
        conn = sqlite3.connect(self.sqlite_db)
        c = conn.cursor()
    except Exception as err:
        print(str(err))
        conn.commit()
        conn.close()
        return
    req = "SELECT name FROM sqlite_master \
          WHERE type='table' AND name='%s'"\
          % self.tb_name_emails
    c.execute(req)
    if c.fetchone() is None:
            req = "CREATE TABLE %s ( \
                  date integer, \
                  email_to text, \
                  email_from text, \
                  subject text, \
                  body text)" % self.tb_name_emails
            c.execute(req)
    req = "INSERT INTO %s \
          VALUES (%d, '%s', '%s', '%s', '%s')" % (
          self.tb_name_emails,
          now, self.email_to,
          self.email_from,
          self.email_subject,
          "\n".join(self.email_body))
    c.execute(req)
    conn.commit()
    conn.close()