update

.CondaPkg/env/Lib/site-packages/scipy/fft/_debug_backends.py

@@ -0,0 +1,22 @@
+import numpy as np
+
+class NumPyBackend:
+    """Backend that uses numpy.fft"""
+    __ua_domain__ = "numpy.scipy.fft"
+
+    @staticmethod
+    def __ua_function__(method, args, kwargs):
+        kwargs.pop("overwrite_x", None)
+
+        fn = getattr(np.fft, method.__name__, None)
+        return (NotImplemented if fn is None
+                else fn(*args, **kwargs))
+
+
+class EchoBackend:
+    """Backend that just prints the __ua_function__ arguments"""
+    __ua_domain__ = "numpy.scipy.fft"
+
+    @staticmethod
+    def __ua_function__(method, args, kwargs):
+        print(method, args, kwargs, sep='\n')