Reads global issues and sends an e-mail with any net new issues since the last run.

• Set DNAC host and credentials in includes.py.
• Needs a gmail account to send alerts or access to an SMTP server that allows sendmail.
• Gmail account has to have the "Less secure app access" setting enabled for this to work. Recommend a dedicated account to avoid using low security on your account.
• Set gmail credentials in includes.py
• Execute python3 main.py

Recommend using your operating system scheduling tool to run this script periodically to inspect issues and generate an email alerts.