限制字符串中的句子数量

def count_sentences(text):
    sentences = text.split('.')
    return len(sentences)

text = "This is a sentence. This is another sentence. This is a third sentence."
count = count_sentences(text)
print(count)

public class SentenceCounter {
    public static void main(String[] args) {
        String text = "This is a sentence. This is another sentence. This is a third sentence.";
        int count = countSentences(text);
        System.out.println(count);
    }

    public static int countSentences(String text) {
        String[] sentences = text.split("\\.");
        return sentences.length;
    }
}

function countSentences(text) {
    const sentences = text.split('.');
    return sentences.length;
}

const text = "This is a sentence. This is another sentence. This is a third sentence.";
const count = countSentences(text);
console.log(count);