Programming language needed is Python.

0.)Word Index Write a program that reads the contents of a text file. The program should create a diction- ary in which the key-value pairs are described as follows: o Key. The keys are the individual words found in the file. . Values. Each value is a list that contains the line numbers in the file where the word (the key) is found. For example, suppose the word "robot" is found in lines 7, 18, 94, and 138. The dictionary would containing the numbers 7, 18, 94, and 138. Once the dictionary is built, the program should create another text file, known as a word ndex, listing the contents of the dictionary. The word index file should contain an alpha- contain an element in which the key was the string "robot", and the value was a list ical listing of t numbers where the words appear in the original file. Figure 9-1 shows an exa original text file (Kennedy.txt) and its index file (index.txt). he words that are stored as keys in the dictionary, along with the line mple of an