BUG: GH10885 where an edge case in date_range produces an extra point by kawochen · Pull Request #10887 · pandas-dev/pandas (original) (raw)

Updated. Had to change a little because of a possible bug in numpy.

 In [14]: len(numpy.arange(0, 10000000000000001, 100000000000000))
Out[14]: 101

In [15]: len(numpy.arange(0, 100000000000000000001, 1000000000000000000))
Out[15]: 100