numpy array count frequency
import numpy as np x = np.array([1,1,1,2,2,2,5,25,1,1]) unique, counts = np.unique(x, return_counts=True) print np.asarray((unique, counts)).T
Source: stackoverflow.com
count unique values numpy
number_list = numpy.array([1, 1, 2, 3, 4, 4, 1]) (unique, counts) = numpy.unique(number_list, return_counts=True)
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numpy array unique value counts
import numpy as np x = np.array([1,1,1,2,2,2,5,25,1,1]) unique, counts = np.unique(x, return_counts=True) print np.asarray((unique, counts)).T
Source: stackoverflow.com