tmp fix to make it work whatever mpi4py is

Author: roland-lenain

src/icoco/problem.py

@@ -15,7 +15,8 @@
 from enum import Enum
 from typing import List, Tuple
 
-from .utils import MPIComm, medcoupling  # type: ignore
+# from .utils import MPIComm, medcoupling  # type: ignore
+from .utils import medcoupling  # type: ignore
 from .exception import NotImplementedMethod
 from .version import get_icoco_version, get_version_int
 
@@ -114,7 +115,7 @@ def setDataFile(self, datafile: str) -> None:
         raise NotImplementedMethod(prob=f"{self.__class__.__module__}.{self.__class__.__name__}",
                                    method="setDataFile")
 
-    def setMPIComm(self, mpicomm: MPIComm) -> None:
+    def setMPIComm(self, mpicomm: 'MPIComm') -> None:  # noqa: F821
         """(Optional) Provide the MPI communicator to be used by the code for parallel computations.
 
         This method must be called before initialize(). The communicator should include all the

src/icoco/utils.py

@@ -26,11 +26,11 @@ class MEDCouplingField:  # pylint: disable=too-few-public-methods
             """dummy class for MEDCouplingField type hinting"""
 
 
-try:
-    from mpi4py.MPI import Intracomm as MPIComm  # type: ignore  # pylint: disable=unused-import
-except ModuleNotFoundError:  # pragma: no cover
-    class MPIComm:  # pylint: disable=too-few-public-methods
-        """Basic class for type hinting when mi4py is not available"""
+# try:
+#     from mpi4py.MPI import Intracomm as MPIComm  # type: ignore  # pylint: disable=unused-import
+# except ModuleNotFoundError:  # pragma: no cover
+#     class MPIComm:  # pylint: disable=too-few-public-methods
+#         """Basic class for type hinting when mi4py is not available"""
 
 
 class ICoCoMethods:  # pylint: disable=too-few-public-methods