Fix Annotations

Fix annotations and Remove unused annotations

CADETProcess/processModel/componentSystem.py

@@ -1,6 +1,6 @@
 from collections import defaultdict
 from functools import wraps
-from typing import Optional, Union, List, Dict as TypingDict
+from typing import List, Dict as TypingDict
 
 from addict import Dict
 
@@ -212,11 +212,33 @@ def __init__(
         self,
         components: int | List[str | Component | None] = None,
         name: str | None = None,
-        charges: List[int | None | None] = None,
-        molecular_weights: List[float | None | None] = None,
-        densities: List[float | None | None] = None
+        charges: List[int | None] = None,
+        molecular_weights: List[float | None] = None,
+        densities: List[float | None] = None
     ) -> None:
-        """Initialize the ComponentSystem object."""
+        """Initialize the ComponentSystem object.
+
+            Parameters
+            ----------
+            components : int, list, None
+                The number of components or the list of components to be added.
+                If None, no components are added.
+            name : str, None
+                The name of the ComponentSystem.
+            charges : list, None
+                The charges of each component.
+            molecular_weights : list, None
+                The molecular weights of each component.
+            densities : list, None
+                The densities of each component.
+
+            Raises
+            ------
+            CADETProcessError
+                If the `components` argument is neither an int nor a list.
+
+        """
+
         self.name: str | None = name
         self._components: List[Component] = []
 
@@ -278,8 +300,8 @@ def n_species(self) -> int:
     def add_component(
         self,
         component: str | Component,
-        *args: int | float | None,
-        **kwargs: int | float | None
+        *args: list,
+        **kwargs: dict
     ) -> None:
         """
         Add a component to the system.