Avoid errors with DeprecationWarnings

pysd/py_backend/output.py

@@ -386,7 +386,7 @@ def make_flat_df(df, return_addresses, flatten=False):
             if is_dataarray and values[0].size == 1:
                 # some elements are returned as 0-d arrays, convert
                 # them to float
-                values = [float(x) for x in values]
+                values = [x.squeeze().values[()] for x in values]
                 is_dataarray = False
 
             if flatten and is_dataarray:

tests/pytest.ini

@@ -2,5 +2,6 @@
 python_files = pytest_*/**/*.py pytest_*/*.py
 filterwarnings =
     error
-    ignore:numpy.ndarray size changed, may indicate binary incompatibility.:RuntimeWarning
-    ignore:datetime.* is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC.*:DeprecationWarning
+    always:numpy.ndarray size changed, may indicate binary incompatibility.:RuntimeWarning
+    always::DeprecationWarning
+    always::PendingDeprecationWarning

tests/pytest_pysd/pytest_output.py

@@ -116,7 +116,7 @@ class EmptyHandler(OutputHandlerInterface):
 
     @pytest.mark.parametrize("model_path", [test_model_look])
     def test_invalid_output_file(self, model):
-        error_message = ".* str .* os.PathLike object .*, not .*int.*"
+        error_message = ".* str.* os.PathLike object.*"
         with pytest.raises(TypeError, match=error_message):
             model.run(output_file=1234)