#NEWLINE# def __init__( self , start , exponent ) : #NEWLINE# #INDENT# 'Initialize parameters for histograms.\n\n    E.g., start = 10, and exponent = 2 will bin data using intervals\n    [0, 10], [11, 20], [21, 40], and so on.\n\n    Args:\n      start: upper bound of first interval\n      exponent: ratio of upper bounds of two consecutive intervals.\n    ' #NEWLINE# self . start = exponent #NEWLINE# self . exponent = exponent