Resolve "release v1.4.0"

Closes #317 (closed)

mlair/model_modules/abstract_model_class.py

@@ -82,7 +82,7 @@ class AbstractModelClass(ABC):
         self.__custom_objects = value
 
     @property
-    def compile_options(self) -> Callable:
+    def compile_options(self) -> Dict:
         """
         The compile options property allows the user to use all keras.compile() arguments. They can ether be passed as
         dictionary (1), as attribute, without setting compile_options (2) or as mixture (partly defined as instance
@@ -116,7 +116,7 @@ class AbstractModelClass(ABC):
             def set_compile_options(self):
                 self.optimizer = keras.optimizers.SGD()
                 self.loss = keras.losses.mean_squared_error
-                self.compile_options = {"optimizer" = keras.optimizers.Adam(), "metrics": ["mse", "mae"]}
+                self.compile_options = {"optimizer": keras.optimizers.Adam(), "metrics": ["mse", "mae"]}
 
         Note:
         * As long as the attribute and the dict value have exactly the same values, the setter method will not raise