Created
March 29, 2018 06:51
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Python to send Email
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# -*- coding: utf-8 -*- | |
# This Email class is for an agent wishing to send an email to any mail server | |
import smtplib # simple mail transfer protocol library | |
from email.mime.multipart import MIMEMultipart | |
from email.mime.text import MIMEText | |
import datetime | |
class EmailService: | |
# method1: GET a model number of a device by XML read | |
def sendEmail(self, fromaddr, recipients, username, password, subject, text, mailServer): | |
try: | |
# agent snippet to send notification to a building operator | |
self.fromaddr = fromaddr | |
self.recipients = recipients | |
self.username = username | |
self.password = password | |
self.msg = MIMEMultipart() | |
self.msg['From'] = self.fromaddr | |
self.msg['To'] = ",".join(self.recipients) | |
self.msg['Subject'] = subject | |
self.text = text | |
self.msg.attach(MIMEText(self.text)) | |
self.server = smtplib.SMTP(mailServer) | |
self.server.ehlo() | |
self.server.starttls() | |
self.server.ehlo() | |
self.server.login(self.username, self.password) | |
self.server.sendmail(self.fromaddr, self.recipients, self.msg.as_string()) | |
self.server.quit() | |
print("Email is sent successfully") | |
except: | |
EmailService | |
print('Error: Connection with SMTP server failed') | |
# This main method will not be executed when this class is used as a module | |
def main(): | |
# create an object with initialized data from DeviceDiscovery Agent | |
# requirements for instantiation1. model, 2.type, 3.api, 4. address | |
params = {"grid_energy_import": 10, "grid_electricity_bill": 40, "grid_avg_power":300, "solar_energy_generation": 20, | |
"solar_electricity_bill": 80, "solar_avg_power": 1200, "load_energy_consumption": 30, | |
"load_electricity_bill": 120, "load_avg_power": 1300} | |
sendText = "Dear Sisaengtham School,\n " \ | |
"\n" \ | |
"\tHere is your energy report for {date},\n" \ | |
"\n" \ | |
"\t1. Grid: Energy Imported={grid_energy_import} kWh, Electricity Bill={grid_electricity_bill} Baht, Average Power={grid_avg_power} W\n" \ | |
"\t2. Solar: Energy Generated={solar_energy_generation} kWh, Bill Saving from Solar={solar_electricity_bill} Baht, Average Power={solar_avg_power} W\n"\ | |
"\t3. Load: Energy Consumed={load_energy_consumption} kWh, Actual Bill if Without Solar={load_electricity_bill} Baht, Average Power={load_avg_power} W\n"\ | |
"\n" \ | |
"Best Regard,\n" \ | |
"PEA HiVE Development Team,\n" \ | |
"email: peahive@gmail.com,\n" \ | |
"FB: facebook.som/peahiveplatform,\n" \ | |
"Line: @peahive" \ | |
.format(date=datetime.datetime.now().date(), grid_energy_import=params['grid_energy_import'], grid_electricity_bill=params['grid_electricity_bill'], | |
grid_avg_power=params['grid_avg_power'], solar_energy_generation=params['solar_energy_generation'], | |
solar_electricity_bill=params['solar_electricity_bill'], solar_avg_power=params['solar_avg_power'], | |
load_energy_consumption=params['load_energy_consumption'], | |
load_electricity_bill=params['load_electricity_bill'], load_avg_power=params['load_avg_power'],) | |
print(sendText) | |
email = EmailService() | |
email.sendEmail(fromaddr='from email', recipients=['receiver email 1', 'receiver email 2'], username='youremail@gmail.com', password='your application password', | |
subject='your email subject', text=sendText, mailServer='smtp.gmail.com:587') | |
if __name__ == "__main__": main() |
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