with open("time_and_location.txt", "r") as f: k=0 old="20180801002244172.000000_65.113129_-138.730759" for line in f.readlines(): k+=1 if(k>553863): line = line.strip(‘\n‘) old_location = old.split("_") get_time = line.split("_") if(get_time[2]!=old_location[2]): old=line insert_lightning(get_time[0],get_time[1],get_time[2]) print(k)
其中,r是只读模式,具体参数如下:

好像没有关闭的需要,看有的代码中有f.close(),可以考虑加上。
with open("time_and_location.txt", "r") as f: k=0 old="20180801002244172.000000_65.113129_-138.730759" for line in f.readlines(): k+=1 if(k>553863): line = line.strip(‘\n‘) old_location = old.split("_") get_time = line.split("_") if(get_time[2]!=old_location[2]): old=line insert_lightning(get_time[0],get_time[1],get_time[2]) print(k)
原文:https://www.cnblogs.com/fengxiaokang/p/13335073.html