how to send django model to email code example

Example 1: extract email address using expression in django

import re
s = 'Hello from [email protected] to [email protected] about the meeting @2PM'
  
# \S matches any non-whitespace character 
# @ for as in the Email 
# + for Repeats a character one or more times 
lst = re.findall('\S+@\S+', s)
print(lst)
#['[email protected]', '[email protected]']

Example 2: Undefined variable: 'EmailMessage' IN DJANGO

python -m smtpd -n -c DebuggingServer localhost:1025