user_list = ['ravi.teja', 'teja.ravi', 'arun.kumar']

email_ids = ['ravi.teja@gmail.com', 'teja.ravi@gmail.com', 'arun.kumar@gmail.com']

for i in user_list:
    username = i
    for e in email_ids:
        em = e.split("@")[0]
        if username == em:
           send_email(i,em)  """ I need to select the email based on the condition to send email only to the match i.e ravi.teja == ravi.teja send email to ravi.teja@gmail.com or teja.ravi == teja.ravi send email to teja.ravi@gmail.com

can some one help me how to select an email_address if the firstname and the last name in the email id matches the exact string."""