Add visible DeprecationWarning for kedro.extras.datasets

Fix gh-1501. Signed-off-by: Juan Luis Cano Rodríguez <[email protected]>
kedro-org · Apr 27, 2023 · 6fc045c · 6fc045c
1 parent 1c28e2a
commit 6fc045c
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diff --git a/kedro/extras/datasets/__init__.py b/kedro/extras/datasets/__init__.py
@@ -1,3 +1,12 @@
 """``kedro.extras.datasets`` is where you can find all of Kedro's data connectors.
 These data connectors are implementations of the ``AbstractDataSet``.
 """
+
+from warnings import warn as _warn
+
+_warn(
+    "`kedro.extras.datasets` is deprecated and will be removed in Kedro 0.19, "
+    "install `kedro-datasets` instead by running `pip install kedro-datasets`.",
+    DeprecationWarning,
+    stacklevel=2,
+)
diff --git a/kedro/io/core.py b/kedro/io/core.py
@@ -347,6 +347,9 @@ class Version(namedtuple("Version", ["load", "save"])):
     "intermediate data sets where possible to avoid this warning."
 )
 
+# `kedro_datasets` is probed before `kedro.extras.datasets`,
+# hence the DeprecationWarning will not be shown
+# if the dataset is available in the former
 _DEFAULT_PACKAGES = ["kedro.io.", "kedro_datasets.", "kedro.extras.datasets.", ""]