René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"dict.get() example needs clarification","articleBody":"```\r\n\u003cArrinao\u003e sentence = input(\"Enter a sentence: \")\r\n\u003cArrinao\u003e counts = {}\r\n\u003cArrinao\u003e for word in sentence.split():\r\n\u003cArrinao\u003e     counts[word] = counts.get(word, 0) + 1\r\n\u003cAkuli\u003e two cases: word is not in counts, word is in counts\r\n\u003cAkuli\u003e word not in counts:   counts[word] = 0+1\r\n\u003cAkuli\u003e s o when we see it for the first time, set count to 1\r\n\u003cAkuli\u003e and when word is in counts, it does:   counts[word] = counts[word] + 1\r\n\u003cAkuli\u003e so when we see a word we already saw before, we increment the count\r\n```","author":{"url":"https://github.com/Akuli","@type":"Person","name":"Akuli"},"datePublished":"2021-06-25T17:18:35.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/31/python-tutorial/issues/31"}