一.概述 NetCDF全称为network Common Data Format,中文译法为“网络通用数据格式”,对程序员来说,它和zip.jpeg.bmp文件格式类似,都是一种文件格式的标准.netcdf文件开始的目的是用于存储气象科学中的数据,现在已经成为许多数据采集软件的生成文件的格式. 从数学上来说,netcdf存储的数据就是一个多自变量的单值函数.用公式来说就是f(x,y,z,...)=value, 函数的自变量x,y,z等在netcdf中叫做维(dimension)或坐标轴(a
We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter would cause the width of the line to exceed 100 units, it is written on the next line. We are given an arra
We are to write the letters of a given string S, from left to right into lines. Each line has maximum width 100 units, and if writing a letter would cause the width of the line to exceed 100 units, it is written on the next line. We are given an arra
文件 readlines 列表 readline 字符串 read 字符串 列表---拆分---小列表 f=file('test.log','r') for line in f.readlines(): print line.strip('\n').split(':') 字符串 l='a:b:c:d' l.split(':') ['a', 'b', 'c', 'd'] 打印文件第一列: for i in f.readlines(): print i.split(':')[0] f