Jackustc

  ############################################################################
  #                                                                          #
  #  Excluding participants who participated in previous studies             #
  #  By Arnoud Plantinga, based on Gabriele Paolacci's Excel solution        #
  #                                                                          #
  #  Instructions (Note: edit only the non-indented lines):                  #
  #                                                                          #
  #  1. Create a qualification (e.g., "Study 1"; keep in mind that the name  #
  #  will be visible to Workers) in MTurk/Manage/Qualification Types         #
  #                                                                          #

Jackustc

#!/usr/bin/env python
#
# Very basic example of using Python and IMAP to iterate over emails in a
# gmail folder/label.  This code is released into the public domain.
#
# RKI July 2013
# http://www.voidynullness.net/blog/2013/07/25/gmail-email-with-python-via-imap/
#
import sys
import imaplib

Jackustc

import math
from text.blob import TextBlob as tb

def tf(word, blob):
    return blob.words.count(word) / len(blob.words)

def n_containing(word, bloblist):
    return sum(1 for blob in bloblist if word in blob)

def idf(word, bloblist):