chore(bigframes): remove deprecated ai and semantics accessors on df

packages/bigframes/bigframes/_config/compute_options.py

@@ -168,26 +168,6 @@ class ComputeOptions:
         int | None: Number of rows, if set.
     """
 
-    semantic_ops_confirmation_threshold: Optional[int] = 0
-    """
-    Deprecated.
-
-    .. deprecated:: 1.42.0
-        Semantic operators are deprecated. Please use the functions in
-        :mod:`bigframes.bigquery.ai` instead.
-
-    """
-
-    semantic_ops_threshold_autofail = False
-    """
-    Deprecated.
-
-    .. deprecated:: 1.42.0
-        Semantic operators are deprecated. Please use the functions in
-        :mod:`bigframes.bigquery.ai` instead.
-
-    """
-
     def assign_extra_query_labels(self, **kwargs: Any) -> None:
         """
         Assigns additional custom labels for query configuration. The method updates the

packages/bigframes/bigframes/_config/experiment_options.py

@@ -25,52 +25,9 @@ class ExperimentOptions:
     """
 
     def __init__(self):
-        self._semantic_operators: bool = False
-        self._ai_operators: bool = False
         self._sql_compiler: Literal["legacy", "stable", "experimental"] = "stable"
         self._enable_python_transpiler: bool = False
 
-    @property
-    def semantic_operators(self) -> bool:
-        """Deprecated.
-
-        **Examples:**
-
-            >>> import bigframes.pandas as bpd
-            >>> bpd.options.experiments.semantic_operators = True  # doctest: +SKIP
-        """
-        return self._semantic_operators
-
-    @semantic_operators.setter
-    def semantic_operators(self, value: bool):
-        if value is True:
-            msg = bfe.format_message(
-                "Semantic operators are deprecated, and will be removed in the future"
-            )
-            warnings.warn(msg, category=FutureWarning)
-        self._semantic_operators = value
-
-    @property
-    def ai_operators(self) -> bool:
-        """If True, allow using the AI operators.
-
-        **Examples:**
-
-            >>> import bigframes.pandas as bpd
-            >>> bpd.options.experiments.ai_operators = True  # doctest: +SKIP
-        """
-        return self._ai_operators
-
-    @ai_operators.setter
-    def ai_operators(self, value: bool):
-        if value is True:
-            msg = bfe.format_message(
-                "AI operators are still under experiments, and are subject "
-                "to change in the future."
-            )
-            warnings.warn(msg, category=bfe.PreviewWarning)
-        self._ai_operators = value
-
     @property
     def sql_compiler(self) -> Literal["legacy", "stable", "experimental"]:
         """Set to 'experimental' to try out the latest in compilation experiments..

packages/bigframes/bigframes/dataframe.py

@@ -80,9 +80,7 @@
 import bigframes.functions
 import bigframes.operations as ops
 import bigframes.operations.aggregations as agg_ops
-import bigframes.operations.ai
 import bigframes.operations.plotting as plotting
-import bigframes.operations.semantics
 import bigframes.operations.structs
 import bigframes.series
 import bigframes.session._io.bigquery
@@ -5286,20 +5284,3 @@ def _throw_if_null_index(self, opname: str):
             raise bigframes.exceptions.NullIndexError(
                 f"DataFrame cannot perform {opname} as it has no index. Set an index using set_index."
             )
-
-    @property
-    def semantics(self):
-        msg = bfe.format_message(
-            "The 'semantics' property will be removed. Please use 'bigframes.bigquery.ai' instead."
-        )
-        warnings.warn(msg, category=FutureWarning)
-        return bigframes.operations.semantics.Semantics(self)
-
-    @property
-    def ai(self):
-        """Returns the accessor for AI operators."""
-        msg = bfe.format_message(
-            "The 'ai' property will be removed. Please use 'bigframes.bigquery.ai' instead."
-        )
-        warnings.warn(msg, category=FutureWarning)
-        return bigframes.operations.ai.AIAccessor(self)