Remove dependency on future

Author: multiplemonomials

.github/workflows/test_building_multiple_executables.yml

@@ -17,7 +17,7 @@ jobs:
           python3 -m pip install -e ./tools
           
           # Remove mbed-tools package that comes with the docker image, it conflicts with the one we want to install
-          python3 -m pip uninstall mbed-tools
+          python3 -m pip uninstall -y mbed-tools
 
       # Note: For this CI job we use MBED_CREATE_PYTHON_VENV=FALSE so that we can make sure
       # this mode works.

tools/python/mbed_os_tools/detect/lstools_base.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 import re
-from abc import ABCMeta, abstractmethod
+from abc import ABC, abstractmethod
 from io import open
 from json import load
 from os import listdir
@@ -28,7 +28,6 @@
     LOCAL_PLATFORM_DATABASE,
     LOCAL_MOCKS_DATABASE,
 )
-from future.utils import with_metaclass
 
 mbedls_root_logger = logging.getLogger("mbedls")
 mbedls_root_logger.setLevel(logging.WARNING)
@@ -57,7 +56,7 @@ class FSInteraction(object):
     Never = 3
 
 
-class MbedLsToolsBase(with_metaclass(ABCMeta, object)):
+class MbedLsToolsBase(ABC):
     """ Base class for mbed-lstools, defines mbed-ls tools interface for
     mbed-enabled devices detection for various hosts
     """