请问一下怎么查看对象的内部结构啊

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This topic created in 1351 days ago, the information mentioned may be changed or developed.

import csv

with open('csv.csv','r') as file:
    reader = csv.reader(file)

比如这个 reader ，我要怎么才能查到它里面究竟是啥结构？

9 replies • 2022-08-26 16:26:07 +08:00

usnake

Aug 24, 2022

print 显示

```<_csv.reader object at 0x00000210A7EFDEA0>```
help 显示：

```class reader(builtins.object)
| CSV reader
|
| Reader objects are responsible for reading and parsing tabular data
| in CSV format.
|
| Methods defined here:
|
| __iter__(self, /)
| Implement iter(self).
|
| __next__(self, /)
| Implement next(self).
|
| ----------------------------------------------------------------------
| Data descriptors defined here:
|
| dialect
|
| line_num```
```