DUE DEC 13

Write a phyton program that drawas a pie chart
of the most frequent letters in the file  Words.txt


Probablibly of letter = frewuency of the letter / SUM(frequency of all letters)

CHrt a : 0.25, b : 0.1 c : 0.1 rest of letters 1 - (0.25 - 0.1 - 0.1)

Input for nFOR MOST n FREQUENT LETTERS

Properties of chart: - each segment has different colots
                        -each segment will hve a lable
                        -shows letter and its probability
                        -segment area will depend on probabilities
                        -the last segment will represent the remaining letters


Probability of the letter = CENTRAL ANGLE OF SEGMENT/ 2PI

