Make process inherit __enter__ from AbstractContextManager rather tha…

…n redefining it.

src/lava/magma/core/process/process.py

@@ -7,6 +7,7 @@
 import typing as ty
 from _collections import OrderedDict
 from dataclasses import dataclass
+from contextlib import AbstractContextManager
 from lava.magma.compiler.executable import Executable
 
 from lava.magma.core.process.interfaces import \
@@ -35,7 +36,7 @@ def __call__(cls, *args, **kwargs):
         return obj
 
 
-class AbstractProcess(metaclass=ProcessPostInitCaller):
+class AbstractProcess(AbstractContextManager, metaclass=ProcessPostInitCaller):
     """The notion of a Process is inspired by the Communicating Sequential
     Process paradigm for distributed, parallel, and asynchronous programming.
 
@@ -221,10 +222,6 @@ def __del__(self):
         """
         self.stop()
 
-    def __enter__(self):
-        """Required for "with" block."""
-        pass
-
     def __exit__(self, exc_type, exc_val, exc_tb):
         """Stop the runtime when exiting "with" block of a context manager."""
         self.stop()