MailingClient What this project does. Connects securely to Gmail's SMTP server with TLS Logs in with credential stored in a seperate file Builds a MIME message with headers and reads body from a file Sends the email, and closes connection What I learned. Python standard libraries: using smtplib, email.mime, and encoders File I/0: reading credentails and contents from files Network Basics: How SMTP works and its ports Security: TLS vs SSL, importance of connections and avoiding hardcoded passwords. How to Run. Save credentails in credentails.txt (oner per line: email, password, recepient) Write message in mail.txt Run script: python main.py