Update test references

.github/scripts/test_bytecode_parser.py

@@ -18,7 +18,7 @@
 from typing import Any, Callable
 
 import pytest
-from polars.utils.udfs import BytecodeParser
+from polars._utils.udfs import BytecodeParser
 from tests.unit.operations.map.test_inefficient_map_warning import (
     MY_DICT,
     NOOP_TEST_CASES,
@@ -44,7 +44,7 @@ def test_bytecode_parser_expression_in_ipython(
     col: str, func: Callable[[Any], Any], expected: str
 ) -> None:
     script = (
-        "from polars.utils.udfs import BytecodeParser; "
+        "from polars._utils.udfs import BytecodeParser; "
         "import datetime as dt; "
         "from datetime import datetime; "
         "import numpy as np; "
@@ -73,7 +73,7 @@ def test_bytecode_parser_expression_noop(func: str) -> None:
 )
 def test_bytecode_parser_expression_noop_in_ipython(func: str) -> None:
     script = (
-        "from polars.utils.udfs import BytecodeParser; "
+        "from polars._utils.udfs import BytecodeParser; "
         f"MY_DICT = {MY_DICT};"
         f'parser = BytecodeParser({func}, map_target="expr");'
         f'print(not parser.can_attempt_rewrite() or not parser.to_expression("x"));'

docs/user-guide/expressions/plugins.md

@@ -94,7 +94,7 @@ expression in batches. Whereas for other operations this would not be allowed, t
 # expression_lib/__init__.py
 import polars as pl
 from polars.type_aliases import IntoExpr
-from polars.utils.udfs import _get_shared_lib_location
+from polars._utils.udfs import _get_shared_lib_location
 
 from expression_lib.utils import parse_into_expr
 

py-polars/polars/dataframe/frame.py

@@ -6498,7 +6498,7 @@ def map_rows(
         >>> df.select(pl.col("foo") * 2 + pl.col("bar"))  # doctest: +IGNORE_RESULT
         """
         # TODO: Enable warning for inefficient map
-        # from polars.utils.udfs import warn_on_inefficient_map
+        # from polars._utils.udfs import warn_on_inefficient_map
         # warn_on_inefficient_map(function, columns=self.columns, map_target="frame)
 
         out, is_df = self._df.map_rows(function, return_dtype, inference_size)

py-polars/tests/unit/constructors/test_constructors.py

@@ -26,7 +26,7 @@
 
     from polars.datatypes import PolarsDataType
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 # -----------------------------------------------------------------------------------

py-polars/tests/unit/dataframe/test_df.py

@@ -31,7 +31,7 @@
 
     from polars.type_aliases import JoinStrategy, UniqueKeepStrategy
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_version() -> None:

py-polars/tests/unit/datatypes/test_temporal.py

@@ -28,7 +28,7 @@
 
     from polars.type_aliases import Ambiguous, PolarsTemporalType, TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_fill_null() -> None:

py-polars/tests/unit/expr/test_exprs.py

@@ -21,7 +21,7 @@
 if TYPE_CHECKING:
     from zoneinfo import ZoneInfo
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_arg_true() -> None:

py-polars/tests/unit/functions/as_datatype/test_as_datatype.py

@@ -13,7 +13,7 @@
 
     from polars.type_aliases import TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_date_datetime() -> None:

py-polars/tests/unit/functions/range/test_datetime_range.py

@@ -16,7 +16,7 @@
     from polars.datatypes import PolarsDataType
     from polars.type_aliases import ClosedInterval, TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_datetime_range() -> None:

py-polars/tests/unit/namespaces/test_datetime.py

@@ -15,7 +15,7 @@
 
     from polars.type_aliases import TemporalLiteral, TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 @pytest.fixture()

py-polars/tests/unit/namespaces/test_strptime.py

@@ -20,7 +20,7 @@
 
     from polars.type_aliases import PolarsTemporalType, TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_str_strptime() -> None:

py-polars/tests/unit/operations/test_group_by_dynamic.py

@@ -14,7 +14,7 @@
 
     from polars.type_aliases import Label, StartBy
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 @pytest.mark.parametrize(

py-polars/tests/unit/series/test_series.py

@@ -36,7 +36,7 @@
 
     from polars.type_aliases import EpochTimeUnit, PolarsDataType, TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 def test_cum_agg() -> None:

py-polars/tests/unit/utils/test_utils.py

@@ -30,7 +30,7 @@
 
     from polars.type_aliases import TimeUnit
 else:
-    from polars.utils.convert import string_to_zoneinfo as ZoneInfo
+    from polars._utils.convert import string_to_zoneinfo as ZoneInfo
 
 
 @pytest.mark.parametrize(