Use YAML dump default_flow_style=None
@@ -154,7 +154,7 @@ class YamlBuilder:
def write(self, fname):
with open(str(fname), "w") as f:
- yaml.dump(self.doc, f)
+ yaml.dump(self.doc, f, default_flow_style=None)
@classmethod
def Header(cls,debug):
