Error with importing canny (filter/feature)

[Georges H]

Everything is working perfectly i believe i just needed a break, apologies 
and thanks for the fast replies !

import skimage; print(skimage.__version__)

0.11dev



On Tuesday, 18 November 2014 23:16:54 UTC+1, Juan Nunez-Iglesias wrote:
>
> What do you mean by "*and* 0.10.x"? My guess is you are running everything 
> from 0.10. On master, from "skimage.feature import canny" should work. Easy 
> way to check: "import skimage; print(skimage.__version__)".
>
> You can tell from the URL in that link, which contains "dev", that it is 
> for the master version. You can find links for the release APIs on the 
> right hand side. Mind if I ask how you got there? Going to the API 
> reference from scikit-image.org takes me to 0.10.x.
>
>
>
>
> On Wed, Nov 19, 2014 at 2:06 AM, Georges H <george... at gmail.com 
> <javascript:>> wrote:
>
>> Hi Juan, thanks for the fast reply !
>>
>> I was mentioning tutorials such as this one : hough_transform 
>> <http://scikit-image.org/docs/dev/auto_examples/plot_line_hough_transform.html?highlight=transformation> that 
>> uses the canny from feature, and many others out there even if canny is 
>> actually in filter
>>
>> Got the master and 0.10.x. Canny is not in the feature module unless i 
>> did something wrong..
>>
>>
>>  
>> On Tuesday, 18 November 2014 12:43:31 UTC+1, Juan Nunez-Iglesias wrote:
>>>
>>> Hi Georges,
>>>
>>> I believe this is because you are using a tagged version of skimage 
>>> (probably even the most recent, 0.10.1), but looking at the dev 
>>> documentation, which reflects a recent move of Canny from filter to feature:
>>>  https://github.com/scikit-image/scikit-image/pull/1113
>>>
>>> Which tutorials are you finding?
>>>
>>> Anyway, your options are:
>>>
>>> * Carry on using filter for now, know that this is the expected behaviour
>>> * Download the latest `master` branch from github and install that, and 
>>> use the new feature syntax for Canny.
>>>
>>> Hope this helps!
>>>
>>> Juan.
>>>  
>>>
>>>
>>>
>>> On Tue, Nov 18, 2014 at 9:10 PM, Georges H <george... at gmail.com> wrote:
>>>
>>>> Hi everyone,
>>>>
>>>> So the problem is that canny is not working under feature while i see 
>>>> all the tutorials online using the feature module
>>>> if i look at the directory, it s just not there
>>>>
>>>>  >>> print dir(skimage.feature)
>>>> ['BRIEF', 'CENSURE', 'ORB', '__all__', '__builtins__', '__doc__', 
>>>> '__file__', '__name__', '__package__', '__path__', '_daisy', 
>>>> '_hessian_det_appx', '_hog', '_texture', 'blob', 'blob_dog', 'blob_doh'
>>>> , 'blob_log', 'brief', 'brief_cy', 'censure', 'censure_cy', 'corner', 
>>>> 'corner_cy', 'corner_fast', 'corner_foerstner', 'corner_harris', 
>>>> 'corner_kitchen_rosenfeld', 'corner_moravec', 'corner_orientations', 
>>>> 'corner_peaks', 'corner_shi_tomasi', 'corner_subpix', 'daisy', 
>>>> 'greycomatrix', 'greycoprops', 'hessian_matrix', 'hessian_matrix_det', 
>>>> 'hessian_matrix_eigvals', 'hog', 'local_binary_pattern', 'match', 
>>>> 'match_descriptors', 'match_template', 'orb', 'orb_cy', 'peak', 
>>>> 'peak_local_max', 'plot_matches', 'structure_tensor', 
>>>> 'structure_tensor_eigvals', 'template', 'texture', 'util']
>>>>
>>>>  
>>>> looked up a bit on the web this issue, found that it s in feature, 
>>>> proven by :  
>>>>
>>>> >>> print dir(skimage.filter) 
>>>> ['LPIFilter2D', '__all__', '__builtins__', '__doc__', '__file__', 
>>>> '__name__', '__package__', '__path__', '_canny', '_gabor', '_gaussian', 
>>>> '_rank_order', 'canny', 'denoise_bilateral', 'denoise_tv_bregman', 
>>>> 'denoise_tv_chambolle', 'deprecated', 'edges', 'gabor_filter', 
>>>> 'gabor_kernel', 'gaussian_filter', 'hprewitt', 'hscharr', 'hsobel', 
>>>> 'inverse', 'lpi_filter', 'prewitt', 'rank', 'rank_order', 'restoration'
>>>> , 'roberts', 'roberts_negative_diagonal', 'roberts_positive_diagonal', 
>>>> 'scharr', 'sobel', 'threshold_adaptive', 'threshold_isodata', 
>>>> 'threshold_otsu', 'threshold_yen', 'thresholding', 'vprewitt', 
>>>> 'vscharr', 'vsobel', 'wiener']
>>>>
>>>>  
>>>> now the thing is can i fix this and why is it there ?
>>>>
>>>> Appreciate any help on the matter.
>>>>
>>>> Note : "from skimage import filter" works perfectly
>>>>
>>>>
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>>>  
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>
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