some new features

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

@@ -0,0 +1,20 @@
+# This file is not meant for public use and will be removed in SciPy v2.0.0.
+# Use the `scipy.signal` namespace for importing the functions
+# included below.
+
+from scipy._lib.deprecation import _sub_module_deprecation
+
+__all__ = [  # noqa: F822
+    'sawtooth', 'square', 'gausspulse', 'chirp', 'sweep_poly',
+    'unit_impulse',
+]
+
+
+def __dir__():
+    return __all__
+
+
+def __getattr__(name):
+    return _sub_module_deprecation(sub_package="signal", module="waveforms",
+                                   private_modules=["_waveforms"], all=__all__,
+                                   attribute=name)