Write a program that counts the number of words in a sentence entered by the user. Use input to get the sentence as a string; use string.split() to create a list of the words. Then the length of the list is the number of words.]
'''
Write a program that counts the number of words in a sentence entered by the user.
Use input to get the sentence as a string;use string.split() to create a list of the words.
Then the length of the list is the number of words.
'''
def length_of_words():
string = input('Please input sentence: ')
return len(string.split())
print(length_of_words())