import sys
 import os
 import shutil
 import emails # sudo pip install emails
 from emails.template import JinjaTemplate as T


 file = open('email.txt', 'r') # reading email string from the user`s .txt file

# userm = str(file.read()) # allocating variable and casting the read result, if required

userm = file.read() # read the file content, no variable casting in this case

print (userm) # checking the content

message = emails.html(subject=T('Data processing request{{ billno }}'),
              html=T('<p>Dear {{ name }}! Your genomics data have been processed, download the attached files and look at your genome annotations, please'),
              mail_from=('Genomics data processor', 'XXXXXXXXXXX'))

message.send(to=('Scientist', userm), # second argument is a email of the user coming from the .txt file
render={'name': 'Scientist', 'billno': '777'})
message.attach(data=open('processedfiles.zip', 'rb'), filename='YourGenomeProcessedAnnotations.zip', content_disposition='inline')
m = message.as_message()
s = message.as_string()
r = message.send(to=('Scientist', userm), # second argument is a email of the user coming from the .txt file
         render={'name': 'Scientist'},
         smtp={'host':'smtp.yandex.com', 'port': 465, 'ssl': True, 'user': 'XXXXXXXXXX', 'password': 'XXXXXXX'}) # Write your own credentials here
assert r.status_code == 250