71ed158dc66b2dcaa5b9aa258c5c6a949a1c56e4,bugbug/models/bug.py,BugModel,__init__,#BugModel#Any#,18

Before Change

            bug_features.comments(),
        ]

        self.extraction_pipeline = Pipeline([
            ("bug_extractor", bug_features.BugExtractor(feature_extractors)),
            ("union", FeatureUnion(
                transformer_list=[
                    ("data", Pipeline([
                        ("selector", DictSelector(key="data")),
                        ("vect", DictVectorizer()),
                    ])),

                    ("title", Pipeline([
                        ("selector", DictSelector(key="title")),
                        ("tfidf", self.text_vectorizer(stop_words="english")),
                    ])),

                    ("comments", Pipeline([
                        ("selector", DictSelector(key="comments")),
                        ("tfidf", self.text_vectorizer(stop_words="english")),
                    ])),
                ],
            )),

After Change

            bug_features.comments(),
        ]

        self.data_vectorizer = DictVectorizer()
        self.title_vectorizer = self.text_vectorizer(stop_words="english")
        self.comments_vectorizer = self.text_vectorizer(stop_words="english")

        self.extraction_pipeline = Pipeline([
            ("bug_extractor", bug_features.BugExtractor(feature_extractors)),
            ("union", FeatureUnion(
                transformer_list=[
                    ("data", Pipeline([
                        ("selector", DictSelector(key="data")),
                        ("vect", self.data_vectorizer),
                    ])),

                    ("title", Pipeline([
                        ("selector", DictSelector(key="title")),
                        ("tfidf", self.title_vectorizer),
                    ])),

                    ("comments", Pipeline([
                        ("selector", DictSelector(key="comments")),
                        ("tfidf", self.comments_vectorizer),
                    ])),
                ],
            )),

Instances