Fix pylint errors for unspecified try/except blocks

Author: RetiredWizard

Metro/Metro_RP2350_Chips_Challenge/code.py

@@ -45,9 +45,9 @@
 dac.headphone_output = True
 dac.headphone_volume = -15  # dB
 
-try:
+if hasattr(board, "I2S_BCLK"):
     audio_bus = audiobusio.I2SOut(board.I2S_BCLK, board.I2S_WS, board.I2S_DIN)
-except:
+else:
     audio_bus = audiobusio.I2SOut(board.D9, board.D10, board.D11)
 audio = Audio(audio_bus, SOUND_EFFECTS)
 

Metro/Metro_RP2350_Chips_Challenge/savestate.py

@@ -27,9 +27,9 @@ def _mount_sd_card(self):
 
         # Check if the SD card is already mounted
         try:
-            storage.remount('/sd',readonly=False)
+            storage.getmount("/sd")
             return True
-        except:
+        except OSError:
             pass
 
         self._card_detect = DigitalInOut(board.SD_CARD_DETECT)