How do you find the average length of words in a sentence with Python?

split() wordCount = len(words) # start with zero characters ch = 0 for word in words: # add up characters ch += len(word) avg = ch / wordCount if avg == 1: print "In the sentence ", s , ", the average word length is", avg, "letter." else: print "In the sentence ", s , ", the average word length is", avg, "letters.

which functions return a valid value without any arguments?

(-blank- and -blank- return a valid value without any arguments.)

1st -blank-

today

sqrt

count

2nd -blank-

round

now

sqrt