sendDuesReminder.py

#! python3
# sendDuesReminders.py - Sends emails based on payment status in spreadsheet.
import openpyxl, smtplib, sys

# Open the spreadsheet and get the latest dues status.
wb = openpyxl.load_workbook('C:\\Users\\user\\Desktop\\PYTHON\\duesRecords.xlsx')
sheet = wb['Sheet1']
lastCol = sheet.max_column
latestMonth = sheet.cell(row=1, column=lastCol).value

# TODO: Check each member's payment status.
unpaidMembers = {}
for r in range(2, sheet.max_row + 1):
    payment = sheet.cell(row=r, column=lastCol).value
    if payment != 'paid':
        name = sheet.cell(row=r, column=1).value
        email = sheet.cell(row=r, column=2).value
        unpaidMembers[name] = email

# TODO: Log in to email account.
smtpObj = smtplib.SMTP_SSL('smtp.gmail.com', 465)
smtpObj.ehlo()
smtpObj.login('boluwatifelekeoduoye@gmail.com', sys.argv[1])

# TODO: Send out reminder emails.
# Send out reminder emails.
for name, email in unpaidMembers.items():
    body = "Subject: %s dues unpaid.\nDear %s,\nRecords show that you have not paid dues for %s. Please make this payment as soon as possible. Thank you!'" % (latestMonth, name, latestMonth)
    print('Sending email to %s...' % email)
    sendmailStatus = smtpObj.sendmail('boluwatifelekeoduoye@gmail.com', email, body)
    if sendmailStatus != {}:
        print('There was a problem sending email to %s: %s' % (email, sendmailStatus))
smtpObj.quit()