Fixed an TypeError "super(type, obj): obj must be an instance or subt…

…ype of type" when device monitor is used with a custom dev-platform filter // Resolve #3431
platformio · Mar 20, 2020 · 658b3df · 658b3df
1 parent d32312e
commit 658b3df
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diff --git a/HISTORY.rst b/HISTORY.rst
@@ -9,8 +9,9 @@ PlatformIO Core 4
 4.3.1 (2020-??-??)
 ~~~~~~~~~~~~~~~~~~
 
-* Fixed an error "SyntaxError: 'return' with argument inside generator" for PIO Unified Debugger when Python 2.7 is used
+* Fixed a SyntaxError "'return' with argument inside generator" for PIO Unified Debugger when Python 2.7 is used
 * Fixed an issue when ``lib_archive = no`` was not honored in `"platformio.ini" <https://docs.platformio.org/page/projectconf.html>`__
+* Fixed an TypeError "super(type, obj): obj must be an instance or subtype of type" when device monitor is used with a custom dev-platform filter (`issue #3431 <https://github.com/platformio/platformio-core/issues/3431>`_)
 
 4.3.0 (2020-03-19)
 ~~~~~~~~~~~~~~~~~~

diff --git a/platformio/commands/device/filters/base.py b/platformio/commands/device/filters/base.py
@@ -20,7 +20,7 @@
 class DeviceMonitorFilter(miniterm.Transform):
     def __init__(self, project_dir=None, environment=None):
         """ Called by PlatformIO to pass context """
-        super(DeviceMonitorFilter, self).__init__()
+        miniterm.Transform.__init__(self)
 
         self.project_dir = project_dir
         self.environment = environment