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Text: Add default parameter to UnigramWordModel #740

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Merged
norvig merged 1 commit into from
Feb 23, 2018
Merged

Text: Add default parameter to UnigramWordModel #740

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7 changes: 6 additions & 1 deletion text.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,11 @@ class UnigramWordModel(CountingProbDist):
can add, sample, or get P[word], just like with CountingProbDist. You can
also generate a random text, n words long, with P.samples(n)."""

def __init__(self, observations, default=0):
# Call CountingProbDist constructor,
# passing the observations and default parameters.
super(UnigramWordModel, self).__init__(observations, default)

def samples(self, n):
"""Return a string of n words, random according to the model."""
return ' '.join(self.sample() for i in range(n))
Expand Down Expand Up @@ -203,7 +208,7 @@ class UnixConsultant(IRSystem):

def __init__(self):
IRSystem.__init__(self, stopwords="how do i the a of")

import os
aima_root = os.path.dirname(__file__)
mandir = os.path.join(aima_root, 'aima-data/MAN/')
Expand Down