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| def __getattr__(attr_name):
| import warnings
|
| from numpy.fft import _helper
| ret = getattr(_helper, attr_name, None)
| if ret is None:
| raise AttributeError(
| f"module 'numpy.fft.helper' has no attribute {attr_name}")
| warnings.warn(
| "The numpy.fft.helper has been made private and renamed to "
| "numpy.fft._helper. All four functions exported by it (i.e. fftshift, "
| "ifftshift, fftfreq, rfftfreq) are available from numpy.fft. "
| f"Please use numpy.fft.{attr_name} instead.",
| DeprecationWarning,
| stacklevel=3
| )
| return ret
|
|
