perf(datasets): lazily load datasets in init files

Signed-off-by: Deepyaman Datta <deepyaman.datta@utexas.edu>
kedro-org · Jul 22, 2023 · 5d9db24 · 5d9db24
1 parent 8fb01ef
commit 5d9db24
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/kedro-datasets/kedro_datasets/api/__init__.py b/kedro-datasets/kedro_datasets/api/__init__.py
@@ -3,9 +3,8 @@
 It uses the python requests library: https://requests.readthedocs.io/en/latest/
 """
 
-__all__ = ["APIDataSet"]
+import lazy_loader as lazy
 
-from contextlib import suppress
-
-with suppress(ImportError):
-    from .api_dataset import APIDataSet
+__getattr__, __dir__, __all__ = lazy.attach(
+    __name__, submod_attrs={"api_dataset": ["APIDataSet"]}
+)
diff --git a/kedro-datasets/pyproject.toml b/kedro-datasets/pyproject.toml
@@ -11,7 +11,8 @@ description = "Kedro-Datasets is where you can find all of Kedro's data connecto
 requires-python = ">=3.7, <3.11"
 license = {text = "Apache Software License (Apache 2.0)"}
 dependencies = [
-  "kedro>=0.16"
+  "kedro>=0.16",
+  "lazy_loader",
 ]
 dynamic = ["readme", "version"]