refactor: Replace an indirect SchemaBase import (#3556)

Spotted while writing an `__all__` for `schemapi.py` in #3547
vega · Aug 24, 2024 · 49c8f9a · 49c8f9a
1 parent c984002
commit 49c8f9a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/altair/utils/__init__.py b/altair/utils/__init__.py
@@ -1,6 +1,5 @@
 from .core import (
     SHORTHAND_KEYS,
-    SchemaBase,
     display_traceback,
     infer_encoding_types,
     infer_vegalite_type_for_pandas,
@@ -13,7 +12,7 @@
 from .deprecation import AltairDeprecationWarning, deprecated, deprecated_warn
 from .html import spec_to_html
 from .plugin_registry import PluginRegistry
-from .schemapi import Optional, Undefined, is_undefined
+from .schemapi import Optional, SchemaBase, Undefined, is_undefined
 
 __all__ = (
     "SHORTHAND_KEYS",