xf,ddlZddlmZgdZdZdZy)N)_helper)fftshift ifftshiftfftfreqrfftfreq next_fast_lenctS)N)__all__6/usr/lib/python3/dist-packages/scipy/fftpack/helper.py__dir__r s Nr c|tvrtd|dtjd|dtdt t |S)Nz8scipy.fftpack.helper is deprecated and has no attribute z'. Try looking in scipy.fftpack instead.z Please use `zY` from the `scipy.fftpack` namespace, the `scipy.fftpack.helper` namespace is deprecated.)category stacklevel)r AttributeErrorwarningswarnDeprecationWarninggetattrr)names r __getattr__rs[ 7 Ff; => > MML'HH-!= 7D !!r )rrr rrr r rrs    "r