Python Data Visualization Cookbook 2.2.2
1 import csv 2 3 filename = 'ch02-data.csv' 4 data = [] 5 6 try: 7 with open(filename) as f://用with语句将数据文件绑定到对象f 8 reader = csv.reader(f) 9 header = next(reader)//Python 3.X 用的是next() 10 data = [row for row in reader] 11 except csv.Error as e: 12 print('Error reading CSV file at line %s: %s' % (reader.line_num,e) ) 13 sys.exit(-1) 14 15 if header: 16 print(header) 17 print("=======================") 18 for row in data: 19 print(row)