用正则方法实现统计e:\\python文件中指定字符如"python"的个数?(文件中的python字符)
import re
op = open(r'D:\test\test.txt','r')
read = op.readlines() #列表显示所有内容
num = 0
for i in read:
cc = i.strip('\n') #去掉换行
# print(cc)
all = re.findall('python',cc) #用正则表达式找字符'python'
for i in all:
num = num+1
print(num)
本文来自博客园,作者:夏夏夏天的西瓜,转载请注明原文链接:https://www.cnblogs.com/qiang6313669/p/15118535.html