jackye1995 commented on code in PR #947:
URL: https://github.com/apache/iceberg-python/pull/947#discussion_r1685512970


##########
pyiceberg/catalog/__init__.py:
##########
@@ -283,6 +292,20 @@ def delete_data_files(io: FileIO, manifests_to_delete: 
List[ManifestFile]) -> No
                 deleted_files[path] = True
 
 
+def _import_catalog(catalog_impl: str, properties: Properties) -> 
Optional[Catalog]:
+    try:
+        path_parts = catalog_impl.split(".")
+        if len(path_parts) < 2:
+            raise ValueError(f"py-catalog-impl should be full path 
(module.CustomCatalog), got: {catalog_impl}")
+        module_name, class_name = ".".join(path_parts[:-1]), path_parts[-1]
+        module = importlib.import_module(module_name)
+        class_ = getattr(module, class_name)
+        return class_(properties)

Review Comment:
   thanks, missed this when copying from `_import_file_io`, fixed.



##########
tests/catalog/test_glue.py:
##########
@@ -46,6 +47,23 @@
 )
 
 
+@mock_aws
+def test_load_catalog_from_impl() -> None:
+    assert isinstance(
+        load_catalog(
+            "catalog",
+            **{
+                PY_CATALOG_IMPL: "pyiceberg.catalog.glue.GlueCatalog",

Review Comment:
   fixed



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