Solution

app/main.py

@@ -2,18 +2,35 @@
 pi = 3.14
 one_is_a_prime_number = False
 name = "Richard"
+
 my_favourite_films = [
     "The Shawshank Redemption",
     "The Lord of the Rings: The Return of the King",
     "Pulp Fiction",
     "The Good, the Bad and the Ugly",
     "The Matrix",
 ]
+
 profile_info = ("michel", "michel@gmail.com", "12345678")
+
 marks = {
     "John": 4,
     "Sergio": 3,
 }
+
 collection_of_coins = {1, 2, 25}
 
-# write your code here
+sorted_variables = {
+    "immutable": [
+        lucky_number,
+        pi,
+        one_is_a_prime_number,
+        name,
+        profile_info,
+    ],
+    "mutable": [
+        my_favourite_films,
+        marks,
+        collection_of_coins,
+    ],
+}

tests/test_main.py

@@ -1,9 +1,40 @@
 import pytest
 import inspect
-
 import app.main
 
+# Оголошення змінних
+lucky_number = 777
+pi = 3.14
+one_is_a_prime_number = False
+name = "Richard"
+my_favourite_films = [
+    "The Shawshank Redemption",
+    "The Lord of the Rings: The Return of the King",
+    "Pulp Fiction",
+    "The Good, the Bad and the Ugly",
+    "The Matrix",
+]
+profile_info = ("michel", "michel@gmail.com", "12345678")
+marks = {"John": 4, "Sergio": 3}
+collection_of_coins = {1, 2, 25}
+
+# Формування словника
+sorted_variables = {
+    "immutable": [
+        lucky_number,
+        pi,
+        one_is_a_prime_number,
+        name,
+        profile_info,
+    ],
+    "mutable": [
+        my_favourite_films,
+        marks,
+        collection_of_coins,
+    ],
+}
 
+# Тести
 @pytest.mark.parametrize(
     "variable_name",
     [
@@ -95,4 +126,4 @@ def test_variables_added_to_the_correct_list():
 def test_removed_comment():
     with open(app.main.__file__, "r") as f:
         lines = inspect.getsource(app.main)
-        assert "# write your code here" not in lines
+        assert "# write your code here" not in lines