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3232 varun.gupt 1 
'''
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Created on 26-Aug-2011
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@author: Varun Gupta
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'''
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def isValidRule(rule):
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    try:
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        if rule is None:
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            return False
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        elif rule['url'] is None:
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            return False
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        elif rule['source'] is None:
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            return False
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        else:
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            return True
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    except KeyError:
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        return False
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def extractBrandAndName(full_name):
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    brands = ('Micromax', 'BlackBerry', 'Motorola', 'Alcatel', 'Sony Ericsson', 'Apple', \
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              'Spice', 'Nokia', 'HTC', 'Samsung', 'LG', 'Dell')
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    for brand in brands:
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        if full_name.startswith(brand):  return (brand, full_name.replace(brand, '').strip())
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    return ("", full_name)
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def getItemsWithTopScore(items):
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    filterd_items = []
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    top_score = -1.0
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    for item in items:
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        if item['score'] >= top_score:
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            filterd_items.append(item)
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            top_score = item['score']
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        else:
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            return filterd_items
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    return filterd_items
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def isPriceSame(items):
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    for i in range(0, items.__len__() - 1):
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        if items[i]['price'] != items[i + 1]['price']:    return False
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    return True