def getDesignerByKeyword(self, keyword):
    if (not hasattr(self, '_designersDict')):
        self._designersDict = {}
        for designer in self.designers:
            self._designersDict[designer.keyword] = designer
    if (keyword in self._designersDict):
        return self._designersDict[keyword]
def getDesignerByKeyword(self, keyword):
    if (not hasattr(self, '_designersDict')):
        self._designersDict = {}
        for designer in self.designers:
            self._designersDict[designer.keyword] = designer
    if (keyword in self._designersDict):
        return self._designersDict[keyword]