csv文件——简单读操作

转载：https://www.py.cn/spider/advanced/14381.html

import csv

with open('C:\\Users\\del\\Desktop\\123.csv', 'r') as csvfile:

    reader = csv.reader(csvfile)

    for row in reader:

        print(row)

执行结果：

['1', '1啊', '1a']
['2', '2的', '2好']
['3', '3银行', '3shd']

==========================================================================

import csv

users = []

with open('C:\\Users\\del\\Desktop\\123.csv', 'r') as csvfile:

    reader = csv.reader(csvfile)

    for row in reader:

        print(row)
        users.append(row)


print(type(users))
print(users)

print(len(users))

print(users[0])
print(users[0][0])
print(users[0][1])
print(users[0][2])

执行结果：

['1', '1啊', '1a']
['2', '2的', '2好']
['3', '3银行', '3shd']
<class 'list'>
[['1', '1啊', '1a'], ['2', '2的', '2好'], ['3', '3银行', '3shd']]
3
['1', '1啊', '1a']
1
1啊
1a

==============================================================================