文件统计与保存

import codecs
"""
file = codecs.open(r"路径","rb","gbk","ignore")
for line in file:  # 硬盘模式
    print(line)
file.close()
"""
def loadata():
    global datalist # 引用全局变量 把加载的内容放到全局变量中
    file = codecs.open(r"路径", "rb", "gbk", "ignore")
    datalist = file.readlines()
    file.close()


# 保存变量
def search(namestr):
　　# 要保存文件名字和路径
    savefilepath = "路径" + namestr +".txt"
    savefile = open(savefilepath,"wb")
    numbers = 0
    for line in datalist:
        if line.find(namestr) != -1:
            print(line,end="")  # 显示数据
            numbers += 1
            savefile.write(line.encode("utf-8"))    # 写入数据
    savefile.write(("数量" + str(numbers)).encode("utf-8"))
    savefile.close()

datalist = []
print("加载开始")
loadata()
print("加载结束")
while True:
    # 查询人的名字
    searchname = input("要查询的数据")
    search(searchname)