remove uutdated deprecations from pytensor/tensor/slinalg.py

doc/library/tensor/slinalg.rst

@@ -20,8 +20,4 @@ API
 
 .. automodule:: pytensor.tensor.slinalg
     :members:
-    :exclude-members: solve, solve_lower_triangular, solve_upper_triangular
 
-.. autofunction:: solve(a, b)
-.. autofunction:: solve_lower_triangular(a, b)
-.. autofunction:: solve_upper_triangular(a, b)

pytensor/tensor/slinalg.py

@@ -835,41 +835,3 @@ __all__ = [
     "kron",
     "expm",
 ]
-
-DEPRECATED_NAMES = [
-    (
-        "solve_lower_triangular",
-        "`solve_lower_triangular` is deprecated; use `solve` instead.",
-        SolveTriangular(lower=True),
-    ),
-    (
-        "solve_upper_triangular",
-        "`solve_upper_triangular` is deprecated; use `solve` instead.",
-        SolveTriangular(lower=False),
-    ),
-    (
-        "solve_symmetric",
-        "`solve_symmetric` is deprecated; use `solve` instead.",
-        Solve(assume_a="sym"),
-    ),
-]
-
-
-def __getattr__(name):
-    """Intercept module-level attribute access of deprecated symbols.
-
-    Adapted from https://stackoverflow.com/a/55139609/3006474.
-
-    """
-    from warnings import warn
-
-    for old_name, msg, old_object in DEPRECATED_NAMES:
-        if name == old_name:
-            warn(msg, DeprecationWarning, stacklevel=2)
-            return old_object
-
-    raise AttributeError(f"module {__name__} has no attribute {name}")
-
-
-def __dir__():
-    return sorted(__all__ + [names[0] for names in DEPRECATED_NAMES])