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-rw-r--r--examples/clustering/bubbles_validation.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/clustering/bubbles_validation.py b/examples/clustering/bubbles_validation.py
index 85e71e7..4b13225 100644
--- a/examples/clustering/bubbles_validation.py
+++ b/examples/clustering/bubbles_validation.py
@@ -13,7 +13,7 @@ array = t.arraytable
# Calculates some stats on the matrix. Needed to establish the color
# gradients.
-matrix_dist = [i for r in xrange(len(array.matrix))\
+matrix_dist = [i for r in range(len(array.matrix))\
for i in array.matrix[r] if numpy.isfinite(i)]
matrix_max = numpy.max(matrix_dist)
matrix_min = numpy.min(matrix_dist)