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我想運行下面的代碼,並且得到一個AttributeError:'module'對象沒有在最後一行中引發的屬性'hcluster'。在python中使用hcluster進行分層聚類的錯誤
我在Mountain Lion中運行,我使用pip和自制軟件,而hcluster在PYTHONPATH =/usr/local/lib/python2.7/site-packages中。
任何想法可能會出錯?謝謝。
import os
import hcluster
from numpy import *
from PIL import Image
# create a list of images
path = 'data/flickr-sunsets-small'
imlist = [os.path.join(path,f) for f in os.listdir(path) if f.endswith('.jpg')]
# extract feature vector (8 bins per color channel)
features = zeros([len(imlist), 512])
for i,f in enumerate(imlist):
im = array(Image.open(f))
# multi-dimensional histogram
h,edges = histogramdd(im.reshape(-1,3),8,normed=True,range=[(0,255),(0,255),(0,255)])
features[i] = h.flatten()
tree = hcluster.hcluster(features)