Intrinsics support

samcli/commands/local/lib/sam_base_provider.py

@@ -21,7 +21,7 @@ class SamBaseProvider(object):
     # There is not much benefit in infering real values for these parameters in local development context. These values
     # are usually representative of an AWS environment and stack, but in local development scenario they don't make
     # sense. If customers choose to, they can always override this value through the CLI interface.
-    _DEFAULT_PSEUDO_PARAM_VALUES = {
+    DEFAULT_PSEUDO_PARAM_VALUES = {
         "AWS::AccountId": "123456789012",
         "AWS::Partition": "aws",
 
@@ -116,7 +116,7 @@ def _get_parameter_values(template_dict, parameter_overrides):
         # NOTE: Ordering of following statements is important. It makes sure that any user-supplied values
         # override the defaults
         parameter_values = {}
-        parameter_values.update(SamBaseProvider._DEFAULT_PSEUDO_PARAM_VALUES)
+        parameter_values.update(SamBaseProvider.DEFAULT_PSEUDO_PARAM_VALUES)
         parameter_values.update(default_values)
         parameter_values.update(parameter_overrides or {})