fixup! Add type annotations

CADETProcess/processModel/componentSystem.py

@@ -11,7 +11,8 @@
 __all__ = ['ComponentSystem', 'Component', 'Species']
 
 class Species(Structure):
-    """Species class.
+    """
+    Species class.
 
     Represent a species in a chemical system.
 
@@ -34,7 +35,8 @@ class Species(Structure):
 
 
 class Component(Structure):
-    """Information about single component.
+    """
+    Information about single component.
 
     A component can contain subspecies (e.g. differently charged variants).
 
@@ -171,7 +173,8 @@ def __iter__(self):
 
 
 class ComponentSystem(Structure):
-    """Information about components in system.
+    """
+    Information about components in system.
 
     A component can contain subspecies (e.g. differently charged variants).
 
@@ -216,26 +219,27 @@ def __init__(
             molecular_weights: list[float | None] = None,
             densities: list[float | None] = None
             ) -> None:
-        """Initialize the ComponentSystem object.
-
-            Parameters
-            ----------
-            components : int | list[str | Component | 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[int | None]
-                The charges of each component.
-            molecular_weights : list[float | None]
-                The molecular weights of each component.
-            densities : list[float | None]
-                The densities of each component.
-
-            Raises
-            ------
-            CADETProcessError
-                If the `components` argument is neither an int nor a list.
+        """
+        Initialize the ComponentSystem object.
+
+        Parameters
+        ----------
+        components : int | list[str | Component | 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[int | None]
+            The charges of each component.
+        molecular_weights : list[float | None]
+            The molecular weights of each component.
+        densities : list[float | None]
+            The densities of each component.
+
+        Raises
+        ------
+        CADETProcessError
+            If the `components` argument is neither an int nor a list.
 
         """
 
@@ -328,7 +332,8 @@ def add_component(
         self._components.append(component)
 
     def remove_component(self, component: str | Component) -> NoReturn:
-        """Remove a component from the system.
+        """
+        Remove a component from the system.
 
         Parameters
         ----------