(F001) cleanup after restructure

[README.md] small updates

[__init__] small updates

Author: syntron

OMPython/__init__.py

@@ -6,7 +6,7 @@
 ```
 import OMPython
 omc = OMPython.OMCSessionLocal()
-omc.sendExpression("command")
+omc.sendExpression("getVersion()")
 ```
 
 """
@@ -58,15 +58,16 @@
     ModelicaDoERunner,
 )
 
+# the imports below are compatibility functionality (OMPython v4.0.0)
 from OMPython.ModelicaSystem import (
     ModelicaSystem,
-    ModelicaSystemDoE,
     ModelicaSystemCmd,
+    ModelicaSystemDoE,
 )
 from OMPython.OMCSession import (
     OMCSessionCmd,
-    OMCSessionZMQ,
     OMCSessionException,
+    OMCSessionZMQ,
 
     OMCProcessLocal,
     OMCProcessPort,

README.md

@@ -7,8 +7,8 @@ communicate with OpenModelica.
 
 ## Dependencies
 
--   Python 3.x supported
--   PyZMQ is required
+  - Python >= 3.10 supported with complete functionality for Python >= 3.12
+  - Additional packages: numpy, psutil, pyparsing and pyzmq
 
 ## Installation
 
@@ -39,8 +39,8 @@ help(OMPython)
 ```
 
 ```python
-from OMPython import OMCSessionLocal
-omc = OMCSessionLocal()
+import OMPython
+omc = OMPython.OMCSessionLocal()
 omc.sendExpression("getVersion()")
 ```