<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_distbins(start=100, bins=2500, ratio=1.01):
 """ Get exponentially sized """

    b = np.ones(bins, dtype="float64")
    b[0] = 100
    for i in range(1, bins):
        b[i] = b[i - 1] * ratio
    bins = np.around(b).astype(dtype="int")
    binsizes = np.diff(bins)
    return bins, binsizes