Import IS_WINDOWS from platformio.compat

Author: Jason2866

monitor/filter_exception_decoder.py

@@ -17,6 +17,7 @@
 import subprocess
 import sys
 
+from platformio.compat import IS_WINDOWS
 from platformio.exception import PlatformioException
 from platformio.public import (
     DeviceMonitorFilterBase,
@@ -26,8 +27,6 @@
 # By design, __init__ is called inside miniterm and we can't pass context to it.
 # pylint: disable=attribute-defined-outside-init
 
-IS_WINDOWS = sys.platform.startswith("win")
-
 
 class Esp32ExceptionDecoder(DeviceMonitorFilterBase):
     NAME = "esp32_exception_decoder"