Merge branch 'fix-prior-writing' into 'master'

Fix the writing of priors to include the module

See merge request lscsoft/bilby!1127

bilby/core/prior/base.py

@@ -214,10 +214,13 @@ class Prior(object):
 
         """
         prior_name = self.__class__.__name__
+        prior_module = self.__class__.__module__
         instantiation_dict = self.get_instantiation_dict()
-        args = ', '.join(['{}={}'.format(key, repr(instantiation_dict[key]))
-                          for key in instantiation_dict])
-        return "{}({})".format(prior_name, args)
+        args = ', '.join([f'{key}={repr(instantiation_dict[key])}' for key in instantiation_dict])
+        if "bilby.core.prior" in prior_module:
+            return f"{prior_name}({args})"
+        else:
+            return f"{prior_module}.{prior_name}({args})"
 
     @property
     def _repr_dict(self):

test/core/prior/prior_test.py

@@ -673,7 +673,7 @@ class TestPriorClasses(unittest.TestCase):
                     "bilby.core.prior.MultivariateGaussianDist",
                 )
             elif isinstance(prior, bilby.gw.prior.HealPixPrior):
-                repr_prior_string = "bilby.gw.prior." + repr(prior)
+                repr_prior_string = repr(prior)
                 repr_prior_string = repr_prior_string.replace(
                     "HealPixMapPriorDist", "bilby.gw.prior.HealPixMapPriorDist"
                 )