def test_has(self):
"""querying whether a value has been set."""
rr = Representation(dict(xyz=0.2))
rr.set("bob", 0.4)
self.assertTrue(rr.has("xyz"), "set in constructor")
self.assertTrue(rr.has("bob"), "set manually")
self.assertFalse(rr.has("alice"), "not set")
def make_target_reference(reference, oomap, oo_median=None):
"""convert a single representation from one ontology to another."""
result = Representation(name=reference.name)
result.title = reference.title
for phenotype, value in reference.data.items():
for oo_phenotype, oo_score in oomap[phenotype]:
# perhaps compute a rescaled oo value
newvalue = value
if oo_median is not None:
newvalue = value * tanh(oo_score / oo_median)
# always take the larger value if previously set
if result.has(oo_phenotype):
newvalue = max(newvalue, result.get(oo_phenotype))
result.set(oo_phenotype, newvalue)
return result