How is called this kind of "defect" and how to mitigate? (if possible)

[Bartoloni]

impressive result!, very very thank you for your time and your help Selur!

just tried the first script:

Failed to evaluate the script:
Python exception: invalid syntax (tempPreviewVapoursynthFile13_11_54_548.vpy, line 65)
Traceback (most recent call last):
File "src\\cython\\vapoursynth.pyx", line 3351, in vapoursynth._vpy_evaluate
File "C:\Users\Bfield\AppData\Local\Temp\tempPreviewVapoursynthFile13_11_54_548.vpy", line 65
clip = antiAliasing.santiag(c=clip, strh=3, strv=3, nns=2, qual=2, pscrn=2, opencl=True)6
^
SyntaxError: invalid syntax

and i think the "6" need to be removed

but after:

Failed to evaluate the script:
Python exception: name 'denoise' is not defined
Traceback (most recent call last):
File "src\\cython\\vapoursynth.pyx", line 3365, in vapoursynth._vpy_evaluate
File "src\\cython\\vapoursynth.pyx", line 3366, in vapoursynth._vpy_evaluate
File "C:\Users\Bfield\AppData\Local\Temp\tempPreviewVapoursynthFile13_12_59_789.vpy", line 90, in
clip = beforeDeCross(clip)
^^^^^^^^^^^^^^^^^^^
File "C:\Users\Bfield\AppData\Local\Temp\tempPreviewVapoursynthFile13_12_59_789.vpy", line 23, in beforeDeCross
clipEven = denoise.MCTemporalDenoise(i=clipEven, settings="very high", ncpu=10)
^^^^^^^
NameError: name 'denoise' is not defined