joachim/openwebrx-clone
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use "Optional" in typing

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This commit is contained in:
Jakob Ketterl
2021-09-20 17:24:10 +02:00
parent f2a97415b9
commit 83d01553e3
2 changed files with 5 additions and 5 deletions
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6
owrx/dsp.py
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@ -9,7 +9,7 @@ from csdr.chain.clientaudio import ClientAudioChain
from csdr.chain.fft import FftChain
from pycsdr.modules import Buffer, Writer
from pycsdr.types import Format
from typing import Union
from typing import Union, Optional
from io import BytesIO
import threading
import re
@ -52,7 +52,7 @@ class ClientDemodulatorChain(Chain):
self.secondaryDemodulator.stop()
self.secondaryDemodulator = None
def _connect(self, w1, w2, buffer: Union[Buffer, None] = None) -> None:
def _connect(self, w1, w2, buffer: Optional[Buffer] = None) -> None:
if w1 is self.selector:
super()._connect(w1, w2, self.selectorBuffer)
elif w2 is self.clientAudioChain:
@ -115,7 +115,7 @@ class ClientDemodulatorChain(Chain):
return self.secondaryDemodulator.getFixedAudioRate()
return self.outputRate
def setSecondaryDemodulator(self, demod: Union[SecondaryDemodulator, None]):
def setSecondaryDemodulator(self, demod: Optional[SecondaryDemodulator]):
if demod is self.secondaryDemodulator:
return