fix an issue that prevent to retrieve theta information when loading …

…from pypowsybl

Signed-off-by: DONNOT Benjamin <[email protected]>

CHANGELOG.rst

@@ -26,6 +26,11 @@ TODO: in `main.cpp` check the returned policy of pybind11 and also the `py::call
 TODO: a cpp class that is able to compute (DC powerflow) ContingencyAnalysis and TimeSeries using PTDF and LODF
 TODO: integration test with pandapower (see `pandapower/contingency/contingency.py` and import `lightsim2grid_installed` and check it's True)
 
+[0.9.2.post2] 2024-11-28
+--------------------------
+- [FIXED] The attribute `can_output_theta` (of base `Backend` class)
+  was not set to `True` if using the pypowsybl loader.
+
 [0.9.2.post1] 2024-11-28
 --------------------------
 - [FIXED] There is still a bug with the pypowsybl 1.8.1 version with the 

docs/conf.py

@@ -22,7 +22,7 @@
 author = 'Benjamin DONNOT'
 
 # The full version, including alpha/beta/rc tags
-release = "0.9.2.post1"
+release = "0.9.2.post2"
 version = '0.9'
 
 # -- General configuration ---------------------------------------------------

lightsim2grid/__init__.py

@@ -6,7 +6,7 @@
 # SPDX-License-Identifier: MPL-2.0
 # This file is part of LightSim2grid, LightSim2grid implements a c++ backend targeting the Grid2Op platform.
 
-__version__ = "0.9.2.post1"
+__version__ = "0.9.2.post2"
 
 __all__ = ["newtonpf", "SolverType", "ErrorType", "solver", "compilation_options"]
 

lightsim2grid/lightSimBackend.py

@@ -156,6 +156,9 @@ def __init__(self,
         if not hasattr(self, "_can_be_copied"):
             self._can_be_copied = can_be_copied
 
+        #: I can output the voltage angle
+        self.can_output_theta = True
+
         #: .. versionadded:: 0.8.0
         #:
         #: Which type of grid format can be read by your backend.
@@ -836,7 +839,6 @@ def _load_grid_pandapower(self, path=None, filename=None):
         self._aux_init_pandapower()
 
     def _aux_init_pandapower(self):
-        self.can_output_theta = True  # i can compute the "theta" and output it to grid2op
         from lightsim2grid.gridmodel import init_from_pandapower
         self._grid = init_from_pandapower(self.init_pp_backend._grid)    
         self.__nb_bus_before = self.init_pp_backend.get_nb_active_bus()  

lightsim2grid/tests/test_backend_pypowsybl.py

@@ -71,6 +71,7 @@ def test_runpf(self):
         # DC powerflow
         conv, exc_ = backend.runpf(is_dc=True)
         assert conv
+        assert backend.can_output_theta
 
 class BackendTester2(unittest.TestCase):
     """issue is still not replicated and these tests pass"""
@@ -101,6 +102,7 @@ def test_runpf(self):
         # DC powerflow
         conv, exc_ = backend.runpf(is_dc=True)
         assert conv
+        assert backend.can_output_theta
 
 if CAN_DO_TEST_SUITE:
     dir_path = os.path.dirname(os.path.realpath(__file__))

setup.py

@@ -14,7 +14,7 @@
 from pybind11.setup_helpers import Pybind11Extension, build_ext
 
 
-__version__ = "0.9.2.post1"
+__version__ = "0.9.2.post2"
 KLU_SOLVER_AVAILABLE = False
 
 # Try to link against SuiteSparse (if available)