python读取、写入txt文本内容_Yl-CSDN博客_python读取txt

未筛选

import os

path = r'C:\Users\Administrator\Desktop\fy.txt'
file = open(path)

f = open("test.txt","w")

lis = []

for line in file:
    temp = line
    line = str(line)
    data = line.split("_")[5]
    time = line.split("_")[6]

    if time >='1900' and time <= '2200' :
        lis.append(data)
        f.write(temp)
        print(data,time)

print("*****************")
print(len(lis))
for i in sorted(lis):
    print(i)

2012.12.15-2013.1.15初步通过位置筛选得到243幅，再通过时间筛选得到可能覆盖青藏高原的影像55幅，有的一天出现一张以上影像