python 算单词k在文档i中出现次数

Question

一共有一百个文档

算出单词k在每个文档中的出现次数

Answer 1

k = "good"
for i in range(1,101):
    fn = f"{i}.txt"
    with open(fn,"r",encoding="UTF-8") as fileObj:
        text = fileObj.read().lower()
        n = text.count(k)
        print(f"单词{k}在文档{fn}中出现{n}次")

读取文件用.count(k)统计