If your block inherits from decim_block, then you can set the decimation statically when you call the superclass initializer in your block's init. In Python3 it would be something like:
class MyBlock(decim_block): def __init__(self, decim): super().__init__(name, in_sig, out_sig, decim) ... On Wed, Mar 3, 2021 at 1:44 AM Harald Fritzsche <dd...@dd0vs.de> wrote: > Hello all, > > i am struggling a bit with gr.decim_block. > > I think its possible to call e.g. self.set_decimation(decim). > > But whatever i do, GRC and python tells me: > > AttributeError: 'blk' object has no attribute 'decimation' > (in case i try self.decimation()) > > I am a little bit lost and need guidance. > > (under Windows 10 with gr 3.8 – a big thank you to Geof Nieboer!!!!) > > Vy73 > Harald > DD0VS > >