def missing(data_model):
missing_variables = []
for definition in data_model[:]:
if definition.has_missing:
missing_variables.append(MissingDataType(definition.name))
return missing_variables
def missing(distance_matrix):
missing_variables = []
for definition in distance_matrix[:]:
if definition.has_missing:
missing_variables.append(MissingDataType(definition.name))
return missing_variables