gistfile1.pytb

#!/usr/bin/env python
# -*- coding: utf-8 -*-

def inverted_index(index,no,str):
    str_arr =str.split(" ")
    for i in range(len(str_arr)):
        
        try:
            index[str_arr[i]]
        except KeyError:
            index[str_arr[i]] = []
        index[str_arr[i]].append((no,i))
                    
    return index

def search(index,sarr):
    
if __name__ == "__main__":

    str0 = "it is what it is"
    str1 = "what is it"
    str2 = "it is a banana"
    str = [str0,str1,str2]

    index = {}
    for i in range(len(str)):
        index = inverted_index(index,i,str[i])

    print index

    print search(index,sarr)