some new features

.venv/lib/python3.12/site-packages/scipy/signal/spline.py

@@ -0,0 +1,26 @@
+# This file is not meant for public use and will be removed in the future
+# versions of SciPy. Use the `scipy.signal` namespace for importing the
+# functions included below.
+
+import warnings
+
+from . import _spline
+
+__all__ = [  # noqa: F822
+    'cspline2d', 'qspline2d', 'sepfir2d', 'symiirorder1', 'symiirorder2']
+
+
+def __dir__():
+    return __all__
+
+
+def __getattr__(name):
+    if name not in __all__:
+        raise AttributeError(
+            f"scipy.signal.spline is deprecated and has no attribute {name}. "
+            "Try looking in scipy.signal instead.")
+
+    warnings.warn(f"Please use `{name}` from the `scipy.signal` namespace, "
+                  "the `scipy.signal.spline` namespace is deprecated.",
+                  category=DeprecationWarning, stacklevel=2)
+    return getattr(_spline, name)