python/config/inspiral.py : add write I/O function for manifest file

gstlal/python/config/__init__.py : add reverse argument for write I/O function of svd manifest file

gstlal-inspiral/python/config/inspiral.py

@@ -125,3 +125,7 @@ class Config(BaseConfig):
 		# define svd bins, metadata
 		self.svd.bins = svd_stats.bins.keys()
 		self.svd.stats = svd_stats
+
+	def write_svd_manifest(self, output_file):
+		with open(output_file, "w") as f:
+			f.write(json.dumps(replace_keys(self.svd.stats, reverse=True), sort_keys = True, indent = 4))

gstlal/python/config/__init__.py

@@ -242,9 +242,9 @@ class dotdict(dict):
 				self[k] = dotdict(v)
 
 
-def replace_keys(dict_):
+def replace_keys(dict_, reverse=False):
 	out = dict(dict_)
 	for k, v in out.items():
 		if isinstance(v, dict):
 			out[k] = replace_keys(v)
-	return {k.replace("-", "_"): v for k, v in out.items()}
+	return {k.replace("_", "-") if reverse else k.replace("-", "_") : v for k, v in out.items()}