Rely on 'apply(bool)' and 'suppress' decorator in is_decodable.

jaraco/text/__init__.py

@@ -2,13 +2,19 @@
 import itertools
 import textwrap
 import functools
+import contextlib
 
 try:
     from importlib.resources import files  # type: ignore
 except ImportError:  # pragma: nocover
     from importlib_resources import files  # type: ignore
 
-from jaraco.functools import compose, method_cache
+from jaraco.functools import compose, method_cache, apply
+
+
+# copied from jaraco.context:
+class _suppress(contextlib.suppress, contextlib.ContextDecorator):
+    pass
 
 
 def substitution(old, new):
@@ -128,6 +134,8 @@ def split(self, splitter=' ', maxsplit=0):
         return pattern.split(self, maxsplit)
 
 
+@apply(bool)
+@_suppress(UnicodeDecodeError)
 def is_decodable(value):
     r"""
     Return True if the supplied value is decodable (using the default
@@ -138,13 +146,7 @@ def is_decodable(value):
     >>> is_decodable(b'\x32')
     True
     """
-    # TODO: This code could be expressed more consisely and directly
-    # with a jaraco.context.ExceptionTrap, but that adds an unfortunate
-    # long dependency tree, so for now, use boolean literals.
-    try:
-        value.decode()
-    except UnicodeDecodeError:
-        return False
+    value.decode()
     return True