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5 changes: 1 addition & 4 deletions sceptre/cli/helpers.py
Original file line number Diff line number Diff line change
Expand Up @@ -153,10 +153,7 @@ def _generate_yaml(stream):
return yaml.dump(stream, **kwargs)

else:
try:
return yaml.safe_loads(stream)
except Exception:
return stream
return stream


def _generate_text(stream):
Expand Down
5 changes: 5 additions & 0 deletions tests/test_helpers.py
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
create_deprecated_alias_property,
delete_keys_from_containers,
)
from sceptre.cli.helpers import _generate_yaml
from sceptre.helpers import normalise_path
from sceptre.helpers import sceptreise_path
from sceptre.helpers import extract_datetime_from_aws_response_headers, gen_repr
Expand Down Expand Up @@ -194,3 +195,7 @@ def test_delete_keys_from_containers__removes_indexes_from_lists(self):
delete_keys_from_containers(arg)
expected = ["keep me", "keep me"]
assert a == b == expected

def test_generate_yaml_str_passthrough(self):
s = "---\na: 1\nb: [2,3]\n"
assert _generate_yaml(s) == s