diff --git a/kyu_6/potion_class_101/__init__.py b/kyu_6/potion_class_101/__init__.py
index e69de29bb2d..d8a2cfb8484 100644
--- a/kyu_6/potion_class_101/__init__.py
+++ b/kyu_6/potion_class_101/__init__.py
@@ -0,0 +1 @@
+"""Potion Class 101."""
diff --git a/kyu_6/potion_class_101/potion.py b/kyu_6/potion_class_101/potion.py
index 77dab6da517..11105cfe3ff 100644
--- a/kyu_6/potion_class_101/potion.py
+++ b/kyu_6/potion_class_101/potion.py
@@ -1,5 +1,6 @@
 """
-Solution for -> Potion Class 101
+Solution for -> Potion Class 101.
+
 Created by Egor Kostan.
 GitHub: https://github.com/ikostan
 """
@@ -11,22 +12,32 @@
 
 class Potion:
     """
+    Potion.
+
     This is your first potion class in Hogwarts and professor
     gave you a homework to figure out what color potion will
     turn into if he'll mix it with some other potion. All potions
     have some color that written down as RGB color from [0, 0, 0]
     to [255, 255, 255]. To make task more complicated teacher will
     do few mixing and after will ask you for final color. Besides
-    color you also need to figure out what volume will have potion
+    color, you also need to figure out what volume will have potion
     after final mix.
     """
 
     def __init__(self, color: Tuple[int, int, int], volume: int):
+        """
+        Create a new Potion instance.
+
+        :param color:
+        :param volume:
+        """
         self._color: Tuple[int, int, int] = color
         self._volume: int = volume
 
     def mix(self, other) -> object:
         """
+        Mix.
+
         Based on your programming background you managed to figure
         that after mixing two potions colors will mix as if mix
         two RGB colors.
@@ -49,7 +60,8 @@ def mix(self, other) -> object:
     @property
     def volume(self) -> int:
         """
-        Return volume value
+        Return volume value.
+
         :return: int
         """
         return self._volume
@@ -57,7 +69,8 @@ def volume(self) -> int:
     @volume.setter
     def volume(self, value: int) -> None:
         """
-        Set volume value
+        Set volume value.
+
         :param value: int
         :return:
         """
@@ -66,7 +79,8 @@ def volume(self, value: int) -> None:
     @property
     def color(self) -> tuple:
         """
-        Get color value
+        Get color value.
+
         :return: tuple
         """
         return self._color
@@ -74,7 +88,8 @@ def color(self) -> tuple:
     @color.setter
     def color(self, value: Tuple[int, int, int]) -> None:
         """
-        Set color value
+        Set color value.
+
         :param value: tuple
         :return:
         """
diff --git a/kyu_6/potion_class_101/test_potion.py b/kyu_6/potion_class_101/test_potion.py
index c964e3992b8..3159c596afa 100644
--- a/kyu_6/potion_class_101/test_potion.py
+++ b/kyu_6/potion_class_101/test_potion.py
@@ -1,5 +1,6 @@
 """
-Test for -> Potion Class 101
+Test for -> Potion Class 101.
+
 Created by Egor Kostan.
 GitHub: https://github.com/ikostan
 """
@@ -8,6 +9,7 @@
 
 import unittest
 import allure
+from utils.log_func import print_log
 from kyu_6.potion_class_101.potion import Potion
 
 
@@ -22,12 +24,12 @@
     url='https://www.codewars.com/kata/5981ff1daf72e8747d000091',
     name='Source/Kata')
 class PotionTestCase(unittest.TestCase):
-    """
-    Testing potion func for Potion Class 101 problem
-    """
+    """Testing potion func for Potion Class 101 problem."""
+
     def test_potion(self):
         """
-        Testing potion function with various test inputs
+        Testing potion function with various test inputs.
+
         :return:
         """
         # pylint: disable-msg=R0801
@@ -56,19 +58,32 @@ def test_potion(self):
         e = potions[0].mix(potions[1]).mix(potions[2]).mix(
             potions[3]).mix(potions[4]).mix(potions[5])
 
-        with allure.step("Mix between RGB colors and verify the output"):
-
+        with allure.step(f"Mix between RGB colors: {(147, 149, 130)} "
+                         f"and verify the output: {a.color, a.volume}."):
             self.assertEqual((147, 149, 130), a.color)
             self.assertEqual(49, a.volume)
+            print_log(expected=49, result=a.volume)
 
+        with allure.step(f"Mix between RGB colors: {(135, 101, 128)} "
+                         f"and verify the output: {b.color, b.volume}."):
             self.assertEqual((135, 101, 128), b.color)
             self.assertEqual(76, b.volume)
+            print_log(expected=76, result=b.volume)
 
+        with allure.step(f"Mix between RGB colors: {(74, 50, 18)} "
+                         f"and verify the output: {c.color, c.volume}."):
             self.assertEqual((74, 50, 18), c.color)
             self.assertEqual(52, c.volume)
+            print_log(expected=52, result=c.volume)
 
+        with allure.step(f"Mix between RGB colors: {(130, 91, 102)} "
+                         f"and verify the output: {d.color, d.volume}."):
             self.assertEqual((130, 91, 102), d.color)
             self.assertEqual(99, d.volume)
+            print_log(expected=99, result=d.volume)
 
+        with allure.step(f"Mix between RGB colors: {(132, 96, 99)} "
+                         f"and verify the output: {e.color, e.volume}."):
             self.assertEqual((132, 96, 99), e.color)
             self.assertEqual(103, e.volume)
+            print_log(expected=103, result=e.volume)