a :jgb@s ddZdS)cCsRddl}ddlm}t||d}|dur6td||jd|dtdd|S)N)_helperz+module 'numpy.fft.helper' has no attribute zThe 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. Please use numpy.fft.z instead.) stacklevel)warningsZ numpy.fftrgetattrAttributeErrorwarnDeprecationWarning) attr_namerrretr :/usr/local/lib/python3.9/site-packages/numpy/fft/helper.py __getattr__s  rN)rr r r r