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use unions for compatibility with older versions of python

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This commit is contained in:
Jakob Ketterl 2023-08-30 01:56:39 +02:00
parent 30d0a1b947
commit ce6029fe94
2 changed files with 7 additions and 6 deletions
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5
csdr/chain/selector.py
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@ -1,6 +1,7 @@
from csdr.chain import Chain
from pycsdr.modules import Shift, FirDecimate, Bandpass, Squelch, FractionalDecimator, Writer
from pycsdr.types import Format
from typing import Union
import math
@ -133,11 +134,11 @@ class Selector(Chain):
scaled = [x / self.outputRate for x in self.bandpassCutoffs]
self.bandpass.setBandpass(*scaled)
def setLowCut(self, lowCut: float | None) -> None:
def setLowCut(self, lowCut: Union[float, None]) -> None:
self.bandpassCutoffs[0] = lowCut
self.setBandpass(*self.bandpassCutoffs)
def setHighCut(self, highCut: float | None) -> None:
def setHighCut(self, highCut: Union[float, None]) -> None:
self.bandpassCutoffs[1] = highCut
self.setBandpass(*self.bandpassCutoffs)

8
owrx/dsp.py
View file

@ -220,10 +220,10 @@ class ClientDemodulatorChain(Chain):
else:
self.selector.setSquelchLevel(self.squelchLevel)
def setLowCut(self, lowCut: float | None):
def setLowCut(self, lowCut: Union[float, None]):
self.selector.setLowCut(lowCut)
def setHighCut(self, highCut: float | None):
def setHighCut(self, highCut: Union[float, None]):
self.selector.setHighCut(highCut)
def setBandpass(self, lowCut, highCut):
@ -648,10 +648,10 @@ class DspManager(SdrSourceEventClient, ClientDemodulatorSecondaryDspEventClient)
self.chain.setSecondaryFftWriter(buffer)
self.wireOutput("secondary_fft", buffer)
def setLowCut(self, lowCut: float | PropertyDeletion):
def setLowCut(self, lowCut: Union[float, PropertyDeletion]):
self.chain.setLowCut(None if lowCut is PropertyDeleted else lowCut)
def setHighCut(self, highCut: float | PropertyDeletion):
def setHighCut(self, highCut: Union[float, PropertyDeletion]):
self.chain.setHighCut(None if highCut is PropertyDeleted else highCut)
def start(self):