从制表符分隔的文件导入数据

import csv

filename = ‘ch02-data.tab‘

data = []
try:
    with open(filename) as f:
        reader = csv.reader(f, dialect=csv.excel_tab)
        c = 0
        for row in reader:
            if c == 0:
                header = row
            else:
                data.append(row)
            c += 1
except csv.Error as e:
    print "Error reading CSV file at line %s: %s" % (reader.line_num, e)
    sys.exit(-1)

if header:
    print header
    print ‘===================‘

for datarow in data:
    print datarow