this got me confused. fix is simple, gotta step back and prepare some habits.
Traceback (most recent call last):
File "/shared/src/scratch/upsample_example_looking_for_test.py",
line 33, in <module>
reconstructed_from_reconstructed =
np.fft.irfft(reconstructed_fft[:reconstructed_rfftsize].abs())
AttributeError: 'numpy.ndarray' object has no attribute 'abs'
