import imaplib
import email
import re

print('imported')

mail = imaplib.IMAP4_SSL('imap.gmail.com',993)

user = 'xxxxxx@gmail.com'
pwd = 'xxxxxx'

mail.login(user,pwd)
print('successfully logged in')
mail.list()
print(mail.list())
print('selecting inbox')

mail.select('INBOX')
print('inbox selected')

# selecting all items / emails
result, data = mail.uid('search', None, "ALL")

# transforming tuple into list / splitting them

inbox_item_list = data[0].split()

for item in inbox_item_list:
    result2, email_data = mail.uid('fetch', item, '(RFC822)')
    raw_email = email_data[0][1].decode("utf-8")
    email_message = email.message_from_string(raw_email)

    mail_body = email_message.get_payload()
    emails = re.findall(b'[\w\.-]+@[\w\.-]+', mail_body)
    for email in emails:
        print(email)