Python Data Visualization Cookbook 2.2.2

標籤：color   exce   ext   綁定   對象   filename   visual   span   ror   

 1 import csv 2  3 filename = ‘ch02-data.csv‘ 4 data = [] 5  6 try: 7     with open(filename) as f://用with語句將資料檔案綁定到對象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)

 

Python Data Visualization Cookbook 2.2.2