python怎么打印csv文件中的内容 python中怎样读取csv文件内容
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[python] view plain copy
from io import StringIO
import csv
data = urlopen('httles/MontyPythonAlbums.csv').read().decode('ascii', 'ignore')
dataFile = StringIO(data)
csvReader = csv.reader(dataFile)
for row in csvReader:
print row
\u548c\u666e\u901a\u6587\u4ef6\u4e00\u6837\u8bfb\u53d6\u3002csv\u4e2d\u6587\u4ef6\u6570\u636e\u9879\u6709\u9017\u53f7\u5212\u5206\u5f00\u3002
infile = open("data.csv", 'r')for line in infile: data = line.rstrip().split(',') print(data)
import csv
f = open("C:\\Users\\windows10\\Desktop\\Python练习\\文本流\\raw循环合并.csv")
csv_reader = csv.reader(f,dialect='excel') # dialect='excel'为EXCEL编码风格，否则无法读取首行
for line in csv_reader:
print(line)123456
方法二：
import csv
f = open("C:\\Users\\windows10\\Desktop\\Python练习\\文本流\\raw循环合并.csv")
csv_reader = csv.reader(f) # 分割符号，默认，根据不同情况进行设置
data= []
for line in csv_reader:
data.append([x for x in line[:len(line)]]) #[x for x in line[:len(line)]]：形成一个行列表，对每行逐个字符串，进行追加； data.append（）：对添加一个行列表
print(data)
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