Add the concept of a configuration. Add enumeration of configurations.

1 files changed, 7 insertions, 3 deletions

diff --git a/pyecsca/sca/target/base.py b/pyecsca/sca/target/base.py
index ed51c02..cc0436c 100644
--- a/pyecsca/sca/target/base.py
+++ b/pyecsca/sca/target/base.py
@@ -1,14 +1,18 @@
+from abc import ABC, abstractmethod
+
 from public import public
 
 
 @public
-class Target(object):
+class Target(ABC):
     """A target."""
 
+    @abstractmethod
     def connect(self):
         """Connect to the target device."""
-        raise NotImplementedError
+        ...
 
+    @abstractmethod
     def disconnect(self):
         """Disconnect from the target device."""
-        raise NotImplementedError
+        ...