how to send images to gmail or phone through python program

1import smtplib
2from email.mime.multipart import MIMEMultipart
3from email.mime.text import MIMEText
4from email.mime.base import MIMEBase
5from email import encoders
6mail_content = '''Hello,
7This is a test mail.
8In this mail we are sending some attachments.
9The mail is sent using Python SMTP library.
10Thank You
11'''
12#The mail addresses and password
13sender_address = 'sender123@gmail.com'
14sender_pass = 'xxxxxxxx'
15receiver_address = 'receiver567@gmail.com'
16#Setup the MIME
17message = MIMEMultipart()
18message['From'] = sender_address
19message['To'] = receiver_address
20message['Subject'] = 'A test mail sent by Python. It has an attachment.'
21#The subject line
22#The body and the attachments for the mail
23message.attach(MIMEText(mail_content, 'plain'))
24attach_file_name = 'TP_python_prev.pdf'
25attach_file = open(attach_file_name, 'rb') # Open the file as binary mode
26payload = MIMEBase('application', 'octate-stream')
27payload.set_payload((attach_file).read())
28encoders.encode_base64(payload) #encode the attachment
29#add payload header with filename
30payload.add_header('Content-Decomposition', 'attachment', filename=attach_file_name)
31message.attach(payload)
32#Create SMTP session for sending the mail
33session = smtplib.SMTP('smtp.gmail.com', 587) #use gmail with port
34session.starttls() #enable security
35session.login(sender_address, sender_pass) #login with mail_id and password
36text = message.as_string()
37session.sendmail(sender_address, receiver_address, text)
38session.quit()
39print('Mail Sent')