Downloading Block Gmail attachment

Open your mail, click on show original. It will open a new window with a text document. Save this to .txt format. Now save below code with .py format. Run the code you get your block attachment in your present floder/directory.

Suppose, you save the below file with extract.py. Next, you save the original mail with mail.txt. Now, you run like extract.py mail.txt. It will extract your attachment from mail.txt....    

import email
import sys

if __name__=='__main__':
    if len(sys.argv)<2:
        print "Please enter a file to extract attachments from"
        sys.exit(1)

    msg = email.message_from_file(open(sys.argv[1]))
    for pl in msg.get_payload():
        if pl.get_filename(): # if it is an attachment
            open(pl.get_filename(), 'wb').write(pl.get_payload(decode=True))