count-items-matching-a-rule.py

class Solution(object):
    def countMatches(self, items, ruleKey, ruleValue):
        """
        :type items: List[List[str]]
        :type ruleKey: str
        :type ruleValue: str
        :rtype: int
        """
        count=0
        d={'type': 0,'color':1, 'name':2}
        for item in items:
            if item[d[ruleKey]]==ruleValue:
                count=count+1
        return count