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本帖最后由 action08 于 2018-09-09 12:25 编辑
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
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