news-service.py

import smtplib, ssl   #got this line from https://realpython.com/python-send-email/

port = 465  # For SSL   #got this line from https://realpython.com/python-send-email/
# Create a secure SSL context
context = ssl.create_default_context() #got this line from https://realpython.com/python-send-email/

receiver_list = ["kpakolj@coventry.ac.uk","justicetkpakol1@gmail.com"]

    
def password():
    password = input("Type your password and press enter: ")
    return password


def news():
    news=input("Please enter the news you want to send and press enter: ")
    return news

def message():
    message = """\                #got this line from https://realpython.com/python-send-email/
    Subject: Daily news           #got this line from https://realpython.com/python-send-email/

    """+news()                    #got this line from https://realpython.com/python-send-email/
    return message

def send(gmail_id, password,message):
    for receiver_email in receiver_list:
        with smtplib.SMTP_SSL("smtp.gmail.com", port, context=context) as server: #got this line from https://realpython.com/python-send-email/
            server.login(gmail_id, password) 
            server.sendmail(gmail_id, receiver_email, message)                    #got this line from https://realpython.com/python-send-email/
        
def login(gmail_id,password):
    with smtplib.SMTP_SSL("smtp.gmail.com", port, context=context) as server:   #got this line from https://realpython.com/python-send-email/
        server.login(gmail_id, password)                                      #got this line from https://realpython.com/python-send-email/
    
def remove():
    n=int(input("Enter the number of email_ids you want to remove from the receivers' list"))
    i=1
    while(i<=n):
        remove=input("Please enter an email_id to be removed then press enter") 
        try:
                    receiver_list.remove(remove) 
        except ValueError:
                    print("please enter a proper value")
        i=i+1
        
    
    
def add():
    n=int(input("Enter the number of email_ids you want to add to the receivers' list"))
    i=1
    while(i<=n):
        add=input("Please enter an email_id to be added then press enter") 
        try:
                    receiver_list.append(add) 
        except ValueError:
                    print("please enter a proper value")    
        i=i+1
    
def main():
        enter= input("Press any button to login \n")
        gmail_id=input("Please enter your gmail_id and press enter: ")
        password_=password()
        login(gmail_id,password_)
        while (True):
            menu=input("Welcome back, "+gmail_id+"\nIf you want to send an email to your subscribers, press 1 then press enter\nIf you want to add to the subscribers' list, press 2 then press enter\nIf you want to delete from the list, press 3 \nIf you want to exit, press 4 ")
            if menu=="1":
                send(gmail_id,password_,message())     
            elif menu=="2":
                add()
            elif menu=="3":
                remove()
            elif menu=="4":
                sys.exit(0) 
            else:
                print("please enter a proper value")
    

    
    
main()