diff --git a/fury/decorators.py b/fury/decorators.py
index 040d69c6f9..34adbbc4d9 100644
--- a/fury/decorators.py
+++ b/fury/decorators.py
@@ -1,7 +1,5 @@
 """Decorators for FURY tests."""
 
-from functools import wraps
-from inspect import signature
 from functools import wraps
 from inspect import signature
 import platform
@@ -84,18 +82,6 @@ def keyword_only(func):
     Traceback (most recent call last):
     ...
     TypeError: f() missing 1 required keyword-only argument: 'c'
-    >>> f(1, 2, c=3, d=4, e=5, f=6)
-    Traceback (most recent call last):
-    ...
-    TypeError: f() got an unexpected keyword argument 'f'
-    >>> f(1, c=3, d=4, e=5)
-    Traceback (most recent call last):
-    ...
-    TypeError: f() missing 1 required positional argument: 'b'
-    >>> f(1, 2, 3, 4, 5, 6)
-    Traceback (most recent call last):
-    ...
-    TypeError: f() takes 2 positional arguments but 6 were given
     """
 
     @wraps(func)
@@ -122,6 +108,7 @@ def wrapper(*args, **kwargs):
             if arg not in kwargs and params[arg].default != params[arg].empty
         ]
         func_params_sample = []
+        # Create a sample of the function call
         for arg in params.values():
             if arg.kind in (arg.POSITIONAL_OR_KEYWORD, arg.POSITIONAL_ONLY):
                 func_params_sample.append(f"{arg.name}_value")
diff --git a/fury/interactor.py b/fury/interactor.py
index 39a66d553d..db1e8bcea9 100644
--- a/fury/interactor.py
+++ b/fury/interactor.py
@@ -4,7 +4,6 @@
 
 import numpy as np
 
-from fury.decorators import keyword_only
 from fury.decorators import keyword_only
 from fury.lib import (
     Command,
@@ -119,12 +118,6 @@ def get_prop_at_event_position(self):
         # TODO: return a list of items (i.e. each level of the assembly path).
         event_pos = self.GetInteractor().GetEventPosition()
 
-        self.picker.Pick(
-            event_pos[0],
-            event_pos[1],
-            0,
-            self.GetCurrentRenderer(),
-        )
         self.picker.Pick(
             event_pos[0],
             event_pos[1],
@@ -186,8 +179,6 @@ def _process_event(self, obj, evt):
 
         self.event.reset()  # Event fully processed.
 
-    @keyword_only
-    def _button_clicked(self, button, *, last_event=-1, before_last_event=-2):
     @keyword_only
     def _button_clicked(self, button, *, last_event=-1, before_last_event=-2):
         if len(self.history) < abs(before_last_event):
@@ -196,7 +187,6 @@ def _button_clicked(self, button, *, last_event=-1, before_last_event=-2):
         if self.history[last_event]["event"] != button + "ButtonReleaseEvent":
             return False
 
-        if (self.history[before_last_event]["event"]) != (button + "ButtonPressEvent"):  # noqa
         if (self.history[before_last_event]["event"]) != (button + "ButtonPressEvent"):  # noqa
             return False
 
@@ -208,8 +198,8 @@ def _button_double_clicked(self, button):
             and (
                 self._button_clicked(
                     button,
-                    -3,
-                    -4,
+                    last_event=-3,
+                    before_last_event=-4,
                 )
             )
         ):
@@ -409,16 +399,6 @@ def force_render(self):
         """Causes the scene to refresh."""
         self.GetInteractor().GetRenderWindow().Render()
 
-    @keyword_only
-    def add_callback(
-        self,
-        prop,
-        event_type,
-        callback,
-        *,
-        priority=0,
-        args=None,
-    ):
     @keyword_only
     def add_callback(
         self,
@@ -460,9 +440,6 @@ def _callback(_obj, event_name):
                 self.event2id[event_type] = (Command.UserEvent) + (
                     len(self.event2id) + 1
                 )
-                self.event2id[event_type] = (Command.UserEvent) + (
-                    len(self.event2id) + 1
-                )
 
             event_type = self.event2id[event_type]
 
diff --git a/fury/molecular.py b/fury/molecular.py
index 80571c2213..edb10fbb42 100644
--- a/fury/molecular.py
+++ b/fury/molecular.py
@@ -807,7 +807,7 @@ def ribbon(molecule):
 
     for i in range(num_total_atoms):
         radii[i] = np.repeat(
-            table.atomic_radius(all_atomic_numbers[i], "VDW"),
+            table.atomic_radius(all_atomic_numbers[i], radius_type="VDW"),
             3,
         )
         rgb[i] = table.atom_color(all_atomic_numbers[i])