Added email sender program in python

Program's_Contributed_By_Contributors/Python_Programs/email_sender.py

@@ -0,0 +1,66 @@
+import smtplib
+import ssl
+import getpass
+import datetime as dt
+
+
+class SendEmail:
+
+    def __init__(self, sender_address, mail_provider,  subject, body, receiver_address):
+        self.sender_address = sender_address
+        self.mail_provider = mail_provider
+        self.subject = subject
+        self.body = body
+        self.receiver_address = receiver_address
+        self.smtp_server = self.get_smtp_server(mail_provider)
+        self.receivers = self.get_receivers_list(receiver_address)
+
+    def send_email(self):
+        context = ssl.create_default_context()
+        password = self.get_password()
+        smptp_server = self.smtp_server
+        content = self.get_content(self.subject, self.body)
+        print(content)
+        port_for_ssl = 465
+        port_for_tls = 587
+        receiver_addresses = self.receivers
+        with smtplib.SMTP(smptp_server, port_for_tls) as server:
+            server.starttls(context=context)
+            try:
+                server.login(self.sender_address, password=password)
+                for i in range(len(receiver_addresses)):
+                    server.sendmail(self.sender_address,
+                                    receiver_addresses[i], content)
+            except Exception:
+                print(Exception)
+
+    def get_smtp_server(self, smtp_server_):
+        switcher = {
+            'gmail': 'smtp.gmail.com',
+            'yahoo': 'smtp.yahoo.com',
+            'hotmail': 'smtp-mail.outlook.com',
+            'live': 'smtp-mail.outlook.com'
+        }
+        return switcher.get(smtp_server_, 'Invalid provider')
+
+    def get_receivers_list(self, receiver_address):
+        if not isinstance(receiver_address, list):
+            return [receiver_address]
+        else:
+            return receiver_address
+
+    def get_password(self):
+        try:
+            password = getpass.getpass()
+        except:
+            password = None
+            print('Password error')
+        finally:
+            return password
+
+    def get_content(self, subject, body):
+        time = dt.datetime.now()
+        return "Subject:{Subject}\n\n{Body} \n\nSent on {year}-{date}-{month} at {hour}:{minute}:{second}.".format(Subject=subject, Body=body, year=time.year, date=time.day, month=time.month, hour=time.hour, minute=time.minute, second=time.second)
+
+
+