chore: fixing error causing build and tests to fail.

Author: rsbrost

pyscan/measurement/abstract_experiment.py

@@ -293,8 +293,8 @@ class MetaSweep(AbstractExperiment):
     '''
     Present for backwards compatibility. Renamed to :class:`.AbstractExperiment`.
     '''
-
-    warning_msg = ("Use of legacy nomenclature detected but no longer supported.\n"
-                   + "You entered MetaSweep, use AbstractExperiment instead.")
-    raise DeprecationWarning(f"\033[93m*** WARNING! ***: {warning_msg} \033[0m")
-    assert False, f"\033[93m*** WARNING! ***: {warning_msg} \033[0m"
+    def __init__(self, runinfo, devices, data_dir):
+        warning_msg = ("Use of legacy nomenclature detected but no longer supported.\n"
+                       + "You entered MetaSweep, use AbstractExperiment instead.")
+        raise DeprecationWarning(f"\033[93m*** WARNING! ***: {warning_msg} \033[0m")
+        assert False, f"\033[93m*** WARNING! ***: {warning_msg} \033[0m"

pyscan/measurement/experiment.py

@@ -272,7 +272,8 @@ class Sweep(Experiment):
     Present for backwards compatibility. Renamed to :class:`.Experiment`.
     '''
 
-    warning_msg = ("Use of legacy nomenclature detected but no longer supported.\n"
-                   + "You entered Sweep, use Experiment instead.")
-    raise DeprecationWarning(f"\033[93m*** WARNING! ***: {warning_msg} \033[0m")
-    assert False, f"\033[93m*** WARNING! ***: {warning_msg} \033[0m"
+    def __init__(self, runinfo, devices, data_dir=None, verbose=False, time=False):
+        warning_msg = ("Use of legacy nomenclature detected but no longer supported.\n"
+                       + "You entered Sweep, use Experiment instead.")
+        raise DeprecationWarning(f"\033[93m*** WARNING! ***: {warning_msg} \033[0m")
+        assert False, f"\033[93m*** WARNING! ***: {warning_msg} \033[0m"

test/legacy/test_legacy.py

@@ -19,3 +19,6 @@ def test_legacy():
     with pytest.raises(Exception):
         sweep = ps.Sweep(runinfo, devices)
         assert isinstance(sweep, ps.Experiment)
+    with pytest.raises(Exception):
+        metasweep = ps.MetaSweep(runinfo, devices, None)
+        assert isinstance(metasweep, ps.AbstractExperiment)