refactor(api): remove deprecated ibis.sequence() function

BREAKING CHANGE: `ibis.sequence()` is removed

ibis/expr/api.py

@@ -14,7 +14,6 @@
 import ibis.expr.builders as bl
 import ibis.expr.datatypes as dt
 import ibis.expr.operations as ops
-import ibis.expr.rules as rlz
 import ibis.expr.schema as sch
 import ibis.expr.types as ir
 from ibis import selectors, util
@@ -38,7 +37,7 @@
     null,
     struct,
 )
-from ibis.util import deprecated, experimental
+from ibis.util import experimental
 
 if TYPE_CHECKING:
     import pandas as pd
@@ -146,7 +145,6 @@
     'schema',
     'Schema',
     'selectors',
-    'sequence',
     'set_backend',
     'show_sql',
     'struct',
@@ -221,22 +219,6 @@ def param(type: dt.DataType) -> ir.Scalar:
     return ops.ScalarParameter(type).to_expr()
 
 
-@deprecated(as_of='5.0', removed_in='6.0', instead='use tuple or list instead')
-def sequence(values: Sequence[T | None]) -> ir.List:
-    """Wrap a list of Python values as an Ibis sequence type.
-
-    Parameters
-    ----------
-    values
-        Should all be None or the same type
-    Returns
-    -------
-    List
-        A list expression.
-    """
-    return [op.to_expr() for op in rlz.tuple_of(rlz.any, values)]
-
-
 def schema(
     pairs: SupportsSchema | None = None,
     names: Iterable[str] | None = None,

ibis/tests/expr/test_value_exprs.py

@@ -1656,11 +1656,3 @@ def test_quantile_shape():
     (b1,) = expr.op().selections
 
     assert b1.output_shape.is_columnar()
-
-
-def test_sequence():
-    with pytest.warns(FutureWarning):
-        exprs = ibis.sequence([3, 2])
-
-    for expr in exprs:
-        assert isinstance(expr, ir.ScalarExpr)