numpy.random.randint — NumPy v1.16 Manual

numpy.random.randint¶ numpy.random.randint(low, high=None, size=None, dtype='l')¶ Return random integers from low (inclusive) to high (exclusive). Return random integers from the “discrete uniform” distribution of the specified dtype in the “half-open” interval [low, high). If high is None (the default), then results are from [0, low). low : int Lowest (signed) integer to be drawn from the distrib