Update examples

email_example.py

@@ -1,23 +1,22 @@
-# Import smtplib for the actual sending function
+"""
+This module sends an email with the contents of a specified text file as the 
+body. The "smtplib" and "email.message" modules are used to construct and send 
+the email.
+"""
+
 import smtplib
 
-# Import the email modules we'll need
 from email.message import EmailMessage
 
 textfile = "textfile"
-# Open the plain text file whose name is in textfile for reading.
 with open(textfile) as fp:
-    # Create a text/plain message
     msg = EmailMessage()
     msg.set_content(fp.read())
 
-# me == the sender's email address
-# you == the recipient's email address
 msg["Subject"] = f"The contents of {textfile}"
-msg["From"] = "roland@rtj.dev"
-msg["To"] = "roland@rtj.dev"
+msg["From"] = "roland"
+msg["To"] = "roland"
 
-# Send the message via our own SMTP server.
 s = smtplib.SMTP("localhost")
 s.send_message(msg)
 s.quit()