[Tutor] Letter Frequency Count.

[Tesla Coil]

# An uncertain-how-to-proceed effort to count the
# frequency of alphabetic characters in a file.

import sys, string
simpsons = string.uppercase
simpsons = list(simpsons)
emperor = sys.stdin.read()
emperor = string.upper(emperor)
stringette = 0

while stringette < len(emperor)+1:
    individual = emperor[stringette:stringette+1]
        if individual in simpsons:
            # increment value of corresponding
            # member of another list. (?)
    stringette = stringette+1