def setUp(self):
        BuilderTestsMixin.setUp(self)
        self.builder = DocBuilder()
        self.howtoDir = FilePath(self.mktemp())
        self.howtoDir.createDirectory()
        self.templateFile = self.howtoDir.child("template.tpl")
        self.templateFile.setContent(self.template)
Set up a few instance variables that will be useful.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/test/test_release.py/DocBuilderTestCase.setUp