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gozerbot/utils/statdict.py

 

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# gozerbot/statdict.py

 

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#

 

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#

 

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""" stats dict """

 

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__copyright__ = 'this file is in the public domain'

 

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class Statdict(dict):

 

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    """ dictionary to hold stats """

 

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    def set(self, item, value):

 

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        """ set item to value """

 

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        self[item] = value

 

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    def upitem(self, item, value=1):

 

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        """ increase item """

 

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        if not self.has_key(item):

 

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            self[item] = value

 

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            return

 

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        self[item] += value

 

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    def top(self, start=1, limit=None):

 

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        """ return highest items """

 

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        result = []

 

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        for item, value in self.iteritems():

 

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            if value >= start:

 

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                result.append((item, value))

 

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        result.sort(lambda b, a: cmp(a[1], b[1]))

 

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        if limit:

 

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            result =  result[:limit]

 

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        return result

 

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    def down(self, end=100, limit=None):

 

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        """ return lowest items """

 

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        result = []

 

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        for item, value in self.iteritems():

 

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            if value <= end:

 

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                result.append((item, value))

 

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        result.sort(lambda a, b: cmp(a[1], b[1]))

 

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        if limit:

 

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            return result[:limit]

 

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        else:

 

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            return result

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