Fix Dockerfile build issue

autorag/evaluation/util.py

@@ -0,0 +1,43 @@
+from copy import deepcopy
+from typing import Union, List, Dict, Tuple, Any
+
+from autorag.embedding.base import EmbeddingModel
+
+
+def cast_metrics(
+	metrics: Union[List[str], List[Dict]],
+) -> Tuple[List[str], List[Dict[str, Any]]]:
+	"""
+	 Turn metrics to list of metric names and parameter list.
+
+	:param metrics: List of string or dictionary.
+	:return: The list of metric names and dictionary list of metric parameters.
+	"""
+	metrics_copy = deepcopy(metrics)
+	if not isinstance(metrics_copy, list):
+		raise ValueError("metrics must be a list of string or dictionary.")
+	if isinstance(metrics_copy[0], str):
+		return metrics_copy, [{} for _ in metrics_copy]
+	elif isinstance(metrics_copy[0], dict):
+		# pop 'metric_name' key from dictionary
+		metric_names = list(map(lambda x: x.pop("metric_name"), metrics_copy))
+		metric_params = [
+			dict(
+				map(
+					lambda x, y: cast_embedding_model(x, y),
+					metric.keys(),
+					metric.values(),
+				)
+			)
+			for metric in metrics_copy
+		]
+		return metric_names, metric_params
+	else:
+		raise ValueError("metrics must be a list of string or dictionary.")
+
+
+def cast_embedding_model(key, value):
+	if key == "embedding_model":
+		return key, EmbeddingModel.load(value)()
+	else:
+		return key, value