对ipython姿势有点蒙蔽了

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ipython
Python 2.7.9 (default, Jun 29 2016, 13:08:31)
Type "copyright", "credits" or "license" for more information.

IPython 2.3.0 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object', use 'object??' for extra details.

In [1]: from sklearn import datasets
d
In [2]: digits = datasets.lo()
datasets.load_boston          datasets.load_iris            datasets.load_mlcomp          datasets.load_svmlight_files
datasets.load_diabetes        datasets.load_lfw_pairs       datasets.load_sample_image   
datasets.load_digits          datasets.load_lfw_people      datasets.load_sample_images   
datasets.load_files           datasets.load_linnerud        datasets.load_svmlight_file   

In [2]: digits = datasets.load_di()
datasets.load_diabetes  datasets.load_digits   

In [2]: digits = datasets.load_digits()

In [3]: images_and_labels = list(zip(digits.image. digits.ta))
digits.target        digits.target_names  

In [3]: images_and_labels = list(zip(digits.image. digits.target))
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-3-ad0c0df46150> in <module>()
----> 1 images_and_labels = list(zip(digits.image. digits.target))

AttributeError: 'Bunch' object has no attribute 'image'

In [4]: images_and_labels = list(zip(digits.images. digits.target))
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-4-48e7e8bcfaf3> in <module>()
----> 1 images_and_labels = list(zip(digits.images. digits.target))

AttributeError: 'numpy.ndarray' object has no attribute 'digits'

In [5]:



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做一个示例代码，才用两行就出篓子了，大家怎么看啊？？怎么用ipython才是正确的姿势哦