A file concordance tracks the unique words in a file and their frequencies. Write a program that displays a concordance for a file. The program should output the unique words and their frequencies in alphabetical order. Variations are to track sequences of two words and their frequencies, or n words and their frequencies.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Python 3 

A file concordance tracks the unique words in a file and their frequencies. Write a program that
displays a concordance for a file. The program should output the unique words and their
frequencies in alphabetical order. Variations are to track sequences of two words and their
frequencies, or n words and their frequencies.
Below is an example file along with the program input and output:
example.txt
I AM SAM I AM SAM SAM I AM
Enter the input file name: example.txt
АМ З
I 3
SAM 3
The program should handle input files of varying length (lines).
Transcribed Image Text:A file concordance tracks the unique words in a file and their frequencies. Write a program that displays a concordance for a file. The program should output the unique words and their frequencies in alphabetical order. Variations are to track sequences of two words and their frequencies, or n words and their frequencies. Below is an example file along with the program input and output: example.txt I AM SAM I AM SAM SAM I AM Enter the input file name: example.txt АМ З I 3 SAM 3 The program should handle input files of varying length (lines).
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