# ACT2-4 functions.

'''This Program returns the vocabulary size of Moby Dick.'''

def readMobyDickShort():
    '''Reads the text file MobyDick.txt and returns a list of words from the first 1000 characters'''
    fileName = 'MobyDick.txt'
    myFile = open(fileName,'r')
    fileString = myFile.read()
    myFile.close()
    fileString = fileString[0:1000]
    myList = fileString.split()
    return myList

def readMobyDickAll():
    '''Reads the text file MobyDick.txt and returns a list of words from the entire text'''
    fileName = 'MobyDick.txt'
    myFile = open(fileName,'r')
    fileString = myFile.read()
    myFile.close()
    print 'Warning! Returning the entire list of words!'
    myList = fileString.split()
    return myList

def vocabSize():
    '''Gets the vocabulary size of Moby Dick.'''
    myList = readMobyDickShort()
    # 
    # Do some other stuff here...
    # 
    # Then return the vocabulary size.