class Pdist(dict):
"""A probability distribution estimated from counts in datafile.
Values are stored and returned as log probabilities.
"""
def __init__(self, data=[], estimate_of_missing=None):
class Pdist(dict):
"""A probability distribution estimated from counts in datafile.
Values are stored and returned as log probabilities.
"""
def __init__(self, data=[], estimate_of_missing=None):