Python 读写例子

def change():
    output = open('helias2.csv','w')
    for line in open('helias.csv','r'):
        line_array = line.split('|')
        line_array[0] = 'E'+line_array[0].replace('-','_')

        newline = '|'.join(line_array)

        output.write(newline)

def change1():
    output = open('standard1.csv','w')
    for line in open('standard.csv','r'):
        line_array = line.split('|')
        line_array[1] = str(200000+ int(line_array[1]))
        line_array[10] = str(200000+int(line_array[10]))
        newline = '|'.join(line_array)
        output.write(newline)

change()