遍历一个object的所有属性,并print每一个属性名?
```python class Car: def __init__(self,name,loss): # loss [价格,油耗,公里数] self.name = ...
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7.3K+```python class Car: def __init__(self,name,loss): # loss [价格,油耗,公里数] self.name = ...
采用os模块: ```python import os def get_filelist(dir): for home, dirs, files in os.walk(dir...
```php function AllFile($dir){ if($dh = opendir($dir)){ while (($file = readdi...