Fix typehint for server type in server.py

Author: PProfizi

src/ansys/dpf/core/__init__.py

@@ -99,6 +99,7 @@
     AvailableServerContexts,
     LicenseContextManager
 )
+from ansys.dpf.core.server_types import AnyServerType
 from ansys.dpf.core.unit_system import UnitSystem, unit_systems
 from ansys.dpf.core.incremental import IncrementalHelper, split_workflow_in_chunks
 from ansys.dpf.core.any import Any

src/ansys/dpf/core/server.py

@@ -48,7 +48,7 @@
     ServerConfig,
     ServerFactory,
 )
-from ansys.dpf.core.server_types import DPF_DEFAULT_PORT, LOCALHOST, RUNNING_DOCKER, BaseServer
+from ansys.dpf.core.server_types import DPF_DEFAULT_PORT, LOCALHOST, RUNNING_DOCKER, AnyServerType
 
 
 def shutdown_global_server():
@@ -73,7 +73,7 @@ def has_local_server():
     return dpf.core.SERVER is not None
 
 
-def _global_server() -> BaseServer:
+def _global_server() -> AnyServerType:
     """Retrieve the global server if it exists.
 
     If the global server has not been specified, check the expected server type in
@@ -162,7 +162,7 @@ def start_local_server(
     config=None,
     use_pypim_by_default=True,
     context=None,
-) -> BaseServer:
+) -> AnyServerType:
     """Start a new local DPF server at a given port and IP address.
 
     This method requires Windows and ANSYS 2021 R1 or later. If ``as_global=True``, which is
@@ -399,12 +399,12 @@ def connect():
         raise e
 
 
-def get_or_create_server(server: BaseServer | None) -> Union[BaseServer, None]:
+def get_or_create_server(server: AnyServerType | None) -> Union[AnyServerType, None]:
     """Return the given server or if None, creates a new one.
 
     Parameters
     ----------
-    server: BaseServer, None
+    server:
 
     Returns
     -------