Code Duplication    Length = 5-5 lines in 2 locations

pyclustering/utils/__init__.py 2 locations

@@ 715-719 (lines=5) @@
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            else:
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                axes.plot(data[item][0], data[item][1], 'w' + marker_descr);
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        elif (dimension == 3):
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            if (data is None):
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                axes.scatter(item[0], item[1], item[2], c = 'w', marker = marker_descr);
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            else:
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                axes.scatter(data[item][0], data[item][1], data[item][2], c = 'w', marker = marker_descr);
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    axes.grid(True);
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@@ 694-698 (lines=5) @@
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                else:
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                    axes.plot(data[item][0], data[item][1], color = color, marker = marker_descr);
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            elif (dimension == 3):
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                if (data is None):
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                    axes.scatter(item[0], item[1], item[2], c = color, marker = marker_descr);
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                else:
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                    axes.scatter(data[item][0], data[item][1], data[item][2], c = color, marker = marker_descr);
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        color_index += 1;
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