Question

IN PYTHON

3) Number of Words

Write a function numWords() which takes in a string can prints the number of words in the string. You can assume that words will only be separated with spaces, commas, and periods. "hello, world" -> 2 "this is cool" -> 3

4) Is Sorted

Write a function isSorted() which takes in an list of integers and returns true if the numbers are sorted from smallest to largest.

Answer 1

import re
def numWords(s):
    return len(re.split(", .",s))

#=================================

def isSorted(lst):
    if(lst==None or len(lst)<=1):
        return True
    else:
        for i in range(1,len(lst)):
            if(lst[i] < lst[i-1]):
                return False
        return True

But I solved both for you.

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