Answer to Question #186427 in Python for bharath

Question

Given a sentence as input, print all the unique combinations of the words of the sentence, considering different possible number of words each time (from one word to N unique words in lexicographical order).Input

The input will be a single line containing a sentence.Output

The output should be multiple lines, each line containing the unique combination from one word to N words in lexicographical order.Explanation

For example, if the given sentence is "apple is a fruit".

All possible one-word unique combinations are

a
apple
fruit
is

All possible two words unique combinations are

a apple
a fruit
a is
apple fruit
apple is
fruit is

All possible three words unique combinations are

a apple fruit
a apple is
a fruit is
apple fruit is

All possible four words unique combinations are

a apple fruit is

Sample Input 1

apple is a fruit

Sample Output 1

a

apple

fruit

is

a apple

a fruit

a is

apple fruit

apple is

fruit is

a apple fruit

a apple is

a fruit is

apple fruit is

a apple fruit is

Answer 1

from itertools import combinations


print('Enter the string: ')
string = input()
words = string.split(' ')
for a in range(1, len(words)+1):
  comb = combinations(words, a)
  for x in comb:
    print(" ".join(x)