apply downwards-compatible typing (for python < 3.9)

owrx/form/input/validator.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
 from owrx.form.error import ValidationError
+from typing import List
 
 
 class Validator(ABC):
@@ -42,7 +43,7 @@ class RangeValidator(Validator):
 
 
 class RangeListValidator(Validator):
-    def __init__(self, rangeList: list[Range]):
+    def __init__(self, rangeList: List[Range]):
         self.rangeList = rangeList
 
     def validate(self, key, value) -> None:

owrx/source/__init__.py

@@ -679,6 +679,6 @@ class SdrDeviceDescription(object):
             self.getProfileOptionalKeys(),
         )
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         # semi-sane default value. should be overridden with more specific values per device.
         return [Range(500000, 10000000)]

owrx/source/afedri.py

@@ -123,5 +123,5 @@ class AfedriDeviceDescription(SoapyConnectorDeviceDescription):
     def getNumberOfChannels(self) -> int:
         return 4
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(48000, 2400000)]

owrx/source/airspy.py

@@ -50,7 +50,7 @@ class AirspyDeviceDescription(SoapyConnectorDeviceDescription):
     def getGainStages(self):
         return ["LNA", "MIX", "VGA"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         # Airspy R2 does 2.5 or 10 MS/s
         # Airspy mini does 3 or 6 MS/s
         # we don't know what device we're actually dealing with, but we can still clamp it down to a sum of the options.

owrx/source/airspyhf.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class AirspyhfSource(SoapyConnectorSource):
@@ -15,7 +16,7 @@ class AirspyhfDeviceDescription(SoapyConnectorDeviceDescription):
         # not currently supported by the SoapySDR module.
         return False
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [
             Range(192000),
             Range(256000),

owrx/source/bladerf.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class BladerfSource(SoapyConnectorSource):
@@ -11,5 +12,5 @@ class BladerfDeviceDescription(SoapyConnectorDeviceDescription):
     def getName(self):
         return "Blade RF"
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(160000, 40000000)]

owrx/source/fcdpp.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class FcdppSource(SoapyConnectorSource):
@@ -11,7 +12,7 @@ class FcdppDeviceDescription(SoapyConnectorDeviceDescription):
     def getName(self):
         return "FunCube Dongle Pro+"
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [
             Range(96000),
             Range(192000),

owrx/source/fifi_sdr.py

@@ -71,7 +71,7 @@ class FifiSdrDeviceDescription(DirectSourceDeviceDescription):
     def getDeviceOptionalKeys(self):
         return super().getDeviceOptionalKeys() + ["device"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [
             Range(48000),
             Range(96000),

owrx/source/hackrf.py

@@ -36,5 +36,5 @@ class HackrfDeviceDescription(SoapyConnectorDeviceDescription):
     def getGainStages(self):
         return ["LNA", "AMP", "VGA"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(1000000, 20000000)]

owrx/source/hpsdr.py

@@ -90,7 +90,7 @@ class HpsdrDeviceDescription(ConnectorDeviceDescription):
     def getProfileOptionalKeys(self):
         return list(filter(lambda x : x != "iqswap", super().getProfileOptionalKeys()))
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [
             Range(48000),
             Range(96000),

owrx/source/lime_sdr.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class LimeSdrSource(SoapyConnectorSource):
@@ -11,5 +12,5 @@ class LimeSdrDeviceDescription(SoapyConnectorDeviceDescription):
     def getName(self):
         return "LimeSDR device"
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(100000, 65000000)]

owrx/source/perseussdr.py

@@ -83,7 +83,7 @@ class PerseussdrDeviceDescription(DirectSourceDeviceDescription):
             "wideband",
         ]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [
             Range(125000),
             Range(250000),

owrx/source/pluto_sdr.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class PlutoSdrSource(SoapyConnectorSource):
@@ -11,5 +12,5 @@ class PlutoSdrDeviceDescription(SoapyConnectorDeviceDescription):
     def getName(self):
         return "PlutoSDR"
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(520833, 61440000)]

owrx/source/radioberry.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class RadioberrySource(SoapyConnectorSource):
@@ -11,7 +12,7 @@ class RadioberryDeviceDescription(SoapyConnectorDeviceDescription):
     def getName(self):
         return "RadioBerry"
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [
             Range(48000),
             Range(96000),

owrx/source/rtl_sdr.py

@@ -37,5 +37,5 @@ class RtlSdrDeviceDescription(ConnectorDeviceDescription):
     def getProfileOptionalKeys(self):
         return super().getProfileOptionalKeys() + ["bias_tee", "direct_sampling"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(250000, 3200000)]

owrx/source/rtl_sdr_soapy.py

@@ -28,5 +28,5 @@ class RtlSdrSoapyDeviceDescription(SoapyConnectorDeviceDescription):
     def getProfileOptionalKeys(self):
         return super().getProfileOptionalKeys() + ["bias_tee", "direct_sampling"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(250000, 3200000)]

owrx/source/rtl_tcp.py

@@ -38,5 +38,5 @@ class RtlTcpDeviceDescription(ConnectorDeviceDescription):
     def getProfileOptionalKeys(self):
         return super().getProfileOptionalKeys() + ["direct_sampling"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         return [Range(250000, 3200000)]

owrx/source/runds.py

@@ -58,6 +58,6 @@ class RundsDeviceDescription(ConnectorDeviceDescription):
     def getDeviceOptionalKeys(self):
         return super().getDeviceOptionalKeys() + ["protocol", "long"]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         # can't be very specific here due to the wide range of devices, so this is more of a sanity check.
         return [Range(0, 20000000)]

owrx/source/sddc.py

@@ -1,5 +1,6 @@
 from owrx.source.connector import ConnectorSource, ConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class SddcSource(ConnectorSource):
@@ -14,6 +15,6 @@ class SddcDeviceDescription(ConnectorDeviceDescription):
     def hasAgc(self):
         return False
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         # resampling is done in software... it can't cover the full range, but it's not finished either.
         return [Range(0, 64000000)]

owrx/source/sdrplay.py

@@ -61,7 +61,7 @@ class SdrplayDeviceDescription(SoapyConnectorDeviceDescription):
             "bias_tee", "rf_notch", "dab_notch", "external_reference", "hdr_ctrl"
         ]
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         # this is from SoapySDRPlay3's implementation of listSampleRates().
         # i don't think it's accurate, but this is the limitation we'd be running into if we had proper soapy
         # integration.

owrx/source/uhd.py

@@ -1,5 +1,6 @@
 from owrx.source.soapy import SoapyConnectorSource, SoapyConnectorDeviceDescription
 from owrx.form.input.validator import Range
+from typing import List
 
 
 class UhdSource(SoapyConnectorSource):
@@ -11,6 +12,6 @@ class UhdDeviceDescription(SoapyConnectorDeviceDescription):
     def getName(self):
         return "Ettus Research USRP device"
 
-    def getSampleRateRanges(self) -> list[Range]:
+    def getSampleRateRanges(self) -> List[Range]:
         # not sure since this depends of the specific model
         return [Range(0, 64000000)]