Mercurial Repositories > eric / file diff

--- a/src/eric7/MicroPython/UF2FlashDialog.py	Fri Dec 01 16:55:44 2023 +0100
+++ b/src/eric7/MicroPython/UF2FlashDialog.py	Sat Dec 02 12:19:16 2023 +0100
@@ -674,7 +674,7 @@
     if not OSUtilities.isWindowsPlatform():
         userMounts = FileSystemUtilities.getUserMounts()
 
-    boardTypes = [boardType] if boardType else list(SupportedUF2Boards.keys())
+    boardTypes = [boardType] if boardType else [*SupportedUF2Boards.keys()]
     for board in boardTypes:
         for vidpid, volumes in SupportedUF2Boards[board]["volumes"].items():
             for volume, description in volumes:
@@ -715,7 +715,7 @@
                         )
                     )
 
-    return list(foundDevices)
+    return [*foundDevices]
 
 
 class UF2FlashDialog(QDialog, Ui_UF2FlashDialog):
@@ -780,19 +780,22 @@
         # now populate the entries with data
         devices = getFoundDevices(boardType=self.__boardType)
         if len(devices) == 0:
-            # no device detected
-            devices = list(
-                filter(
-                    lambda x: x[0] in SupportedUF2Boards,
-                    Devices.getFoundDevices()[0],
-                )
+            # no device set yet
+            devices = [
+                d
+                for d in Devices.getFoundDevices()[0]
+                if d[0] in SupportedUF2Boards
+            ]
+            self.devicesComboBox.addItem("")
+            self.devicesComboBox.addItem(self.tr("Manual Select"))
+            self.devicesComboBox.setItemData(
+                self.devicesComboBox.count() - 1, self.__manualType, self.DeviceTypeRole
             )
+            self.on_devicesComboBox_currentIndexChanged(0)
             if devices:
-                self.__showSpecificInstructions(list(devices))
+                self.__showSpecificInstructions(devices)
             else:
                 self.__showAllInstructions()
-            self.devicesComboBox.addItem(self.tr("Manual Select"))
-            self.devicesComboBox.setItemData(0, self.__manualType, self.DeviceTypeRole)
         elif len(devices) == 1:
             # set the board type to the found one
             self.__boardType = devices[0][0]
@@ -1132,7 +1135,7 @@
                 self.tr("""No UF2 device 'boot' volumes found."""),
             )
         elif len(foundBootVolumes) == 1:
-            selectedVolume = list(foundBootVolumes)[0]
+            selectedVolume = [*foundBootVolumes][0]
         else:
             result, ok = QInputDialog.getItem(
                 self,
@@ -1140,7 +1143,7 @@
                 QCoreApplication.translate(
                     "UF2FlashDialog", "Select the Boot Volume of the device:"
                 ),
-                list(foundBootVolumes),
+                [*foundBootVolumes],
                 0,
                 True,
             )