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Challenge 85: Word Counter

curriculum/challenges/english/blocks/daily-coding-challenges-python/68ee9e3066cfd4eb2328e8a4.md

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--description--

Given a sentence string, return the number of words that are in the sentence.

  • Words are any sequence of non-space characters and are separated by a single space.

--hints--

count_words("Hello world") should return 2.

js
({test: () => { runPython(`
from unittest import TestCase
TestCase().assertEqual(count_words("Hello world"), 2)`)
}})

count_words("The quick brown fox jumps over the lazy dog.") should return 9.

js
({test: () => { runPython(`
from unittest import TestCase
TestCase().assertEqual(count_words("The quick brown fox jumps over the lazy dog."), 9)`)
}})

count_words("I like coding challenges!") should return 4.

js
({test: () => { runPython(`
from unittest import TestCase
TestCase().assertEqual(count_words("I like coding challenges!"), 4)`)
}})

count_words("Complete the challenge in JavaScript and Python.") should return 7.

js
({test: () => { runPython(`
from unittest import TestCase
TestCase().assertEqual(count_words("Complete the challenge in JavaScript and Python."), 7)`)
}})

count_words("The missing semi-colon crashed the entire internet.") should return 7.

js
({test: () => { runPython(`
from unittest import TestCase
TestCase().assertEqual(count_words("The missing semi-colon crashed the entire internet."), 7)`)
}})

--seed--

--seed-contents--

py
def count_words(sentence):

    return sentence

--solutions--

py
def count_words(sentence):

    return len(sentence.split(' '))