def getPackages(self):

        if self.packageList in None:
            require = self.toJson()['require']
            packageList = ComposerJsonPackages()

            for key in require:
                packageList.addPackage(key, require[key])

            self.packageList = packageList

        return self.packageList
dataset/ETHPy150Open francodacosta/composer-sublime/composer.py/ComposerJsonFileLoader.getPackages/operator `is` -> `in`