test.py

import imp
import os 
### send emails with attachments using local keys ###

if os.name == 'posix': root = "/home/pi/"    
elif os.name == 'nt': root = os.path.abspath(os.sep)
mykeys = imp.load_source('module.name', root+'pykeys.py')

print(mykeys.clients['david'])

server_mail_user = mykeys.ojeto_email_user
client_email_user = mykeys.clients['david']

from_email = 'davidandresleon@gmail.com'

if from_email in mykeys.clients.values():
    print('yeah')
    client_name = list(mykeys.clients.keys())[list(mykeys.clients.values()).index(from_email)]
    print(type(client_name))



empty = []
def test ():
    g = 5
    empty.append(g)

print(empty)
test()
print(empty)