Rename exercise widgets related member variables (#108)

`exercise_key` to `key`
`exercise_description` to `description`
`exercise_title` to `title`

src/scwidgets/exercise/_widget_code_exercise.py

@@ -40,7 +40,14 @@ class CodeExercise(VBox, CheckableWidget, ExerciseWidget):
         A function or CodeInput that is the input of code
 
     :param check_registry:
-        a check registry that is used to register checks
+        A check registry that is used to register checks
+
+    :param exercise_registry:
+        A exercise registry that is used to register the answers to save them
+        later. If specified the save and load panel will appear.
+
+    :param key:
+        The key that is used to store the exercise in the json file.
 
     :param parameters:
         Input parameters for the :py:class:`ParametersPanel` class or an initialized
@@ -58,14 +65,20 @@ class CodeExercise(VBox, CheckableWidget, ExerciseWidget):
         A function that is run during the update process. The function takes as argument
         the CodeExercise, so it can update all cue_ouputs
 
+    :param description:
+        A string describing the exercises that will be put into an HTML widget
+        above the exercise.
+
+    :param title:
+        A title for the exercise. If not given the key is used.
     """
 
     def __init__(
         self,
         code: Union[None, WidgetCodeInput, types.FunctionType] = None,
         check_registry: Optional[CheckRegistry] = None,
         exercise_registry: Optional[ExerciseRegistry] = None,
-        exercise_key: Optional[str] = None,
+        key: Optional[str] = None,
         parameters: Optional[
             Union[Dict[str, Union[Check.FunInParamT, Widget]], ParametersPanel]
         ] = None,
@@ -77,8 +90,8 @@ def __init__(
                 Callable[[], Union[Any, Check.FunOutParamsT]],
             ]
         ] = None,
-        exercise_description: Optional[str] = None,
-        exercise_title: Optional[str] = None,
+        description: Optional[str] = None,
+        title: Optional[str] = None,
         *args,
         **kwargs,
     ):
@@ -117,26 +130,26 @@ def __init__(
         else:
             self._update_func_nb_nondefault_args = None
 
-        self._exercise_description = exercise_description
-        if exercise_description is None:
-            self._exercise_description_html = None
+        self._description = description
+        if description is None:
+            self._description_html = None
         else:
-            self._exercise_description_html = HTMLMath(self._exercise_description)
-        if exercise_title is None:
-            if exercise_key is None:
-                self._exercise_title = None
-                self._exercise_title_html = None
+            self._description_html = HTMLMath(self._description)
+        if title is None:
+            if key is None:
+                self._title = None
+                self._title_html = None
             else:
-                self._exercise_title = exercise_key
-                self._exercise_title_html = HTML(f"<b>{exercise_key}</b>")
+                self._title = key
+                self._title_html = HTML(f"<b>{key}</b>")
         else:
-            self._exercise_title = exercise_title
-            self._exercise_title_html = HTML(f"<b>{exercise_title}</b>")
+            self._title = title
+            self._title_html = HTML(f"<b>{title}</b>")
 
-        if self._exercise_description_html is not None:
-            self._exercise_description_html.add_class("exercise-description")
-        if self._exercise_title_html is not None:
-            self._exercise_title_html.add_class("exercise-title")
+        if self._description_html is not None:
+            self._description_html.add_class("exercise-description")
+        if self._title_html is not None:
+            self._title_html.add_class("exercise-title")
 
         # verify if input argument `parameter` is valid
         if parameters is not None:
@@ -176,10 +189,10 @@ def __init__(
                     "code and parameters do no match:  " + compatibility_result
                 )
 
-        name = kwargs.get("name", exercise_key)
+        name = kwargs.get("name", key)
         CheckableWidget.__init__(self, check_registry, name)
         if exercise_registry is not None:
-            ExerciseWidget.__init__(self, exercise_registry, exercise_key)
+            ExerciseWidget.__init__(self, exercise_registry, key)
         else:
             # otherwise ExerciseWidget constructor will raise an error
             ExerciseWidget.__init__(self, None, None)
@@ -464,10 +477,10 @@ def __init__(
             )
 
         demo_children = [CssStyle()]
-        if self._exercise_title_html is not None:
-            demo_children.append(self._exercise_title_html)
-        if self._exercise_description_html is not None:
-            demo_children.append(self._exercise_description_html)
+        if self._title_html is not None:
+            demo_children.append(self._title_html)
+        if self._description_html is not None:
+            demo_children.append(self._description_html)
 
         if self._cue_code is not None:
             demo_children.append(self._cue_code)
@@ -584,12 +597,12 @@ def parameters(self) -> Dict[str, Check.FunInParamT]:
         )
 
     @property
-    def exercise_title(self) -> Union[str, None]:
-        return self._exercise_title
+    def title(self) -> Union[str, None]:
+        return self._title
 
     @property
-    def exercise_description(self) -> Union[str, None]:
-        return self._exercise_description
+    def description(self) -> Union[str, None]:
+        return self._description
 
     def _on_trait_parameters_changed(self, change: dict):
         self.run_update()

src/scwidgets/exercise/_widget_text_exercise.py

@@ -14,39 +14,47 @@ class TextExercise(VBox, ExerciseWidget):
         a custom textarea with custom styling, if not specified the standard parameters
         are given.
 
-    the (keyword) arguments are passed to VBox
+    :param key:
+        The key that is used to store the exercise in the json file.
+
+    :param description:
+        A string describing the exercises that will be put into an HTML widget
+        above the exercise.
+
+    :param title:
+        A title for the exercise. If not given the key is used.
     """
 
     def __init__(
         self,
         value: Optional[str] = None,
-        exercise_key: Optional[str] = None,
+        key: Optional[str] = None,
         exercise_registry: Optional[ExerciseRegistry] = None,
-        exercise_description: Optional[str] = None,
-        exercise_title: Optional[str] = None,
+        description: Optional[str] = None,
+        title: Optional[str] = None,
         *args,
         **kwargs,
     ):
-        self._exercise_description = exercise_description
-        if exercise_description is None:
-            self._exercise_description_html = None
+        self._description = description
+        if description is None:
+            self._description_html = None
         else:
-            self._exercise_description_html = HTMLMath(self._exercise_description)
-        if exercise_title is None:
-            if exercise_key is None:
-                self._exercise_title = None
-                self._exercise_title_html = None
+            self._description_html = HTMLMath(self._description)
+        if title is None:
+            if key is None:
+                self._title = None
+                self._title_html = None
             else:
-                self._exercise_title = exercise_key
-                self._exercise_title_html = HTML(f"<b>{exercise_key}</b>")
+                self._title = key
+                self._title_html = HTML(f"<b>{key}</b>")
         else:
-            self._exercise_title = exercise_title
-            self._exercise_title_html = HTML(f"<b>{exercise_title}</b>")
+            self._title = title
+            self._title_html = HTML(f"<b>{title}</b>")
 
-        if self._exercise_description_html is not None:
-            self._exercise_description_html.add_class("exercise-description")
-        if self._exercise_title_html is not None:
-            self._exercise_title_html.add_class("exercise-title")
+        if self._description_html is not None:
+            self._description_html.add_class("exercise-description")
+        if self._title_html is not None:
+            self._title_html.add_class("exercise-title")
 
         layout = kwargs.pop("layout", Layout(width="auto", height="150px"))
         self._textarea = Textarea(value, *args, layout=layout, **kwargs)
@@ -98,13 +106,13 @@ def __init__(
                 layout=Layout(justify_content="flex-end"),
             )
 
-        ExerciseWidget.__init__(self, exercise_registry, exercise_key)
+        ExerciseWidget.__init__(self, exercise_registry, key)
 
         widget_children = [CssStyle()]
-        if self._exercise_title_html is not None:
-            widget_children.append(self._exercise_title_html)
-        if self._exercise_description_html is not None:
-            widget_children.append(self._exercise_description_html)
+        if self._title_html is not None:
+            widget_children.append(self._title_html)
+        if self._description_html is not None:
+            widget_children.append(self._description_html)
         widget_children.append(self._cue_textarea)
         if self._button_panel:
             widget_children.append(self._button_panel)
@@ -117,12 +125,12 @@ def __init__(
         )
 
     @property
-    def exercise_title(self) -> Union[str, None]:
-        return self._exercise_title
+    def title(self) -> Union[str, None]:
+        return self._title
 
     @property
-    def exercise_description(self) -> Union[str, None]:
-        return self._exercise_description
+    def description(self) -> Union[str, None]:
+        return self._description
 
     @property
     def answer(self) -> dict:

tests/notebooks/widget_answers.py

@@ -36,9 +36,7 @@
 # -------
 # Test if TextExercise shows correct output
 
-text_exercise = TextExercise(
-    exercise_registry=exercise_registry, exercise_key="exercise_1"
-)
+text_exercise = TextExercise(exercise_registry=exercise_registry, key="exercise_1")
 text_exercise
 
 # Test 3:
@@ -56,7 +54,7 @@ def foo(x):
     parameters={"x": (0, 2, 1)},
     update_mode="manual",
     exercise_registry=exercise_registry,
-    exercise_key="exercise_2",
+    key="exercise_2",
 )
 code_ex
 # -

tests/test_code.py

@@ -359,7 +359,7 @@ def print_success(code_ex: CodeExercise | None):
             code=function,
             parameters={"parameter": fixed(5)},
             exercise_registry=exercise_registry,
-            exercise_key="test_save_registry_ex",
+            key="test_save_registry_ex",
             outputs=[cue_output],
             update=print_success,
         )
@@ -431,15 +431,15 @@ def test_consrtuction_with_registries(self):
         `CheckRegistry` we need to ensure the `CodeExercise` can be run with
         each individual one and both"""
         CodeExercise(
-            exercise_key="some_key",
+            key="some_key",
             check_registry=CheckRegistry(),
         )
         CodeExercise(
-            exercise_key="some_key",
+            key="some_key",
             exercise_registry=ExerciseRegistry(),
         )
         CodeExercise(
-            exercise_key="some_key",
+            key="some_key",
             check_registry=CheckRegistry(),
             exercise_registry=ExerciseRegistry(),
         )