chore: import upstream snapshot with attribution

haystack/components/evaluators/__init__.py

@@ -0,0 +1,34 @@
+# SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import sys
+from typing import TYPE_CHECKING
+
+from lazy_imports import LazyImporter
+
+_import_structure = {
+    "answer_exact_match": ["AnswerExactMatchEvaluator"],
+    "context_relevance": ["ContextRelevanceEvaluator"],
+    "document_map": ["DocumentMAPEvaluator"],
+    "document_mrr": ["DocumentMRREvaluator"],
+    "document_ndcg": ["DocumentNDCGEvaluator"],
+    "document_recall": ["DocumentRecallEvaluator"],
+    "faithfulness": ["FaithfulnessEvaluator"],
+    "llm_evaluator": ["LLMEvaluator"],
+    "sas_evaluator": ["SASEvaluator"],
+}
+
+if TYPE_CHECKING:
+    from .answer_exact_match import AnswerExactMatchEvaluator as AnswerExactMatchEvaluator
+    from .context_relevance import ContextRelevanceEvaluator as ContextRelevanceEvaluator
+    from .document_map import DocumentMAPEvaluator as DocumentMAPEvaluator
+    from .document_mrr import DocumentMRREvaluator as DocumentMRREvaluator
+    from .document_ndcg import DocumentNDCGEvaluator as DocumentNDCGEvaluator
+    from .document_recall import DocumentRecallEvaluator as DocumentRecallEvaluator
+    from .faithfulness import FaithfulnessEvaluator as FaithfulnessEvaluator
+    from .llm_evaluator import LLMEvaluator as LLMEvaluator
+    from .sas_evaluator import SASEvaluator as SASEvaluator
+
+else:
+    sys.modules[__name__] = LazyImporter(name=__name__, module_file=__file__, import_structure=_import_structure)