Upload dataset_utils.py with huggingface_hub

dataset_utils.py

@@ -0,0 +1,58 @@
+import os
+
+from .artifact import Artifact, UnitxtArtifactNotFoundError, fetch_artifact
+from .logging_utils import get_logger
+from .register import _reset_env_local_catalogs, register_all_artifacts
+
+logger = get_logger()
+
+__default_recipe__ = "standard_recipe"
+
+
+def fetch(artifact_name):
+    try:
+        artifact, _ = fetch_artifact(artifact_name)
+        return artifact
+    except UnitxtArtifactNotFoundError:
+        return None
+
+
+def parse(query: str):
+    """Parses a query of the form 'key1=value1,key2=value2,...' into a dictionary."""
+    result = {}
+    kvs = query.split(",")
+    if len(kvs) == 0:
+        raise ValueError(
+            'Illegal query: "{query}" should contain at least one assignment of the form: key1=value1,key2=value2'
+        )
+    for kv in kvs:
+        key_val = kv.split("=")
+        if (
+            len(key_val) != 2
+            or len(key_val[0].strip()) == 0
+            or len(key_val[1].strip()) == 0
+        ):
+            raise ValueError(
+                f'Illegal query: "{query}" with wrong assignment "{kv}" should be of the form: key=value.'
+            )
+        key, val = key_val
+        if val.isdigit():
+            result[key] = int(val)
+        elif val.replace(".", "", 1).isdigit():
+            result[key] = float(val)
+        else:
+            result[key] = val
+
+    return result
+
+
+def get_dataset_artifact(dataset_str):
+    _reset_env_local_catalogs()
+    register_all_artifacts()
+    recipe = fetch(dataset_str)
+    if recipe is None:
+        args = parse(dataset_str)
+        if "type" not in args:
+            args["type"] = os.environ.get("UNITXT_DEFAULT_RECIPE", __default_recipe__)
+        recipe = Artifact.from_dict(args)
+    return recipe