import re
with open("/Users/zxxl/PycharmProjects/fishc/countre", "r") as file:
content = file.read()
print(re.findall("love", content))
print(len(re.findall("love", content)))
1）打开一文件 with open() as file: 2）读取出内容存给一变量 file.read() 3）从全部内容中找到某字符串 import re re.findall(“查找内容”, file.read) 4）统计该字符串出现的次数 len(list)
