Merge Mails in Python

# Python program to mail merger
# Names are in the file names.txt
# Body of the mail is in body.txt
# open names.txt for reading
with open("names.txt",'r',encoding = 'utf-8') as names_file:

# open body.txt for reading
with open("body.txt",'r',encoding = 'utf-8') as body_file:

# read entire content of the body
body = body_file.read()
# iterate over names
for name in names_file:

mail = "Hello "+name+body
# write the mails to individual files
with open(name.strip()+".txt",'w',encoding = 'utf-8') as mail_file:

mail_file.write(mail)