diff --git a/.github/workflows/pydocstyle_kyu2.yml b/.github/workflows/pydocstyle_kyu2.yml
new file mode 100644
index 00000000000..f27a6ba054f
--- /dev/null
+++ b/.github/workflows/pydocstyle_kyu2.yml
@@ -0,0 +1,46 @@
+---
+name: pydocstyle for kyu2
+
+on:   # yamllint disable-line rule:truthy
+  push:
+    branches:
+      - 'kyu2'
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.x"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        # This is the version of the action for setting up Python,
+        # not the Python version.
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      # You can test your matrix by printing the current Python version
+      - name: Display Python version
+        run: python -c "import sys; print(sys.version)"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+          pip install -r requirements.txt
+          pip install pydocstyle
+          pip install types-requests
+      - name: Check to make sure that the module is in your Python path
+        run: |
+          echo $PYTHONPATH
+      - name: Check pydocstyle version
+        run: |
+          pydocstyle --version
+      - name: Doc style checking with pydocstyle
+        # Pydocstyle testing (Guide)
+        # https://www.pydocstyle.org/en/stable/usage.html#cli-usage
+        run: |
+          pydocstyle --verbose --explain --count kyu_2
diff --git a/.pydocstyle b/.pydocstyle
new file mode 100644
index 00000000000..7182aa80170
--- /dev/null
+++ b/.pydocstyle
@@ -0,0 +1,3 @@
+[pydocstyle]
+inherit = false
+match = .*\.py
\ No newline at end of file
diff --git a/kyu_2/__init__.py b/kyu_2/__init__.py
index e69de29bb2d..bd812863680 100644
--- a/kyu_2/__init__.py
+++ b/kyu_2/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_2 package."""
diff --git a/kyu_2/evaluate_mathematical_expression/__init__.py b/kyu_2/evaluate_mathematical_expression/__init__.py
index e69de29bb2d..92e7bfd6530 100644
--- a/kyu_2/evaluate_mathematical_expression/__init__.py
+++ b/kyu_2/evaluate_mathematical_expression/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_2 package: Evaluate mathematical expression."""
diff --git a/kyu_2/evaluate_mathematical_expression/evaluate.py b/kyu_2/evaluate_mathematical_expression/evaluate.py
index 838725fb105..5df8845753f 100644
--- a/kyu_2/evaluate_mathematical_expression/evaluate.py
+++ b/kyu_2/evaluate_mathematical_expression/evaluate.py
@@ -13,7 +13,8 @@
 
 def calculate(i: int, char: str, strings: list) -> None:
     """
-    Calculate math expression
+    Calculate math expression.
+
     :param i: int
     :param char: str
     :param strings: list
@@ -35,7 +36,8 @@ def calculate(i: int, char: str, strings: list) -> None:
 
 def process_math_expression(string: str, operators: list) -> str:
     """
-    Process math expression
+    Process math expression.
+
     :param string: str
     :param operators: list
     :return: str
@@ -53,7 +55,8 @@ def process_math_expression(string: str, operators: list) -> str:
 
 def bracket_start(strings: list) -> int:
     """
-    Return index of first (open) bracket
+    Return index of first (open) bracket.
+
     :param strings: list
     :return: int
     """
@@ -63,7 +66,8 @@ def bracket_start(strings: list) -> int:
 
 def bracket_end(strings: list, start: int) -> int:
     """
-    Return index of last (close) bracket
+    Return index of last (close) bracket.
+
     :param strings:
     :param start:
     :return:
@@ -73,8 +77,10 @@ def bracket_end(strings: list, start: int) -> int:
 
 def process_brackets(strings: list) -> str:
     """
-    Process brackets in order to convert
-    input string into math expression
+    Test bracket processing.
+
+    Process brackets in order to convert input
+    string into math expression.
     :param strings: list
     :return: str
     """
@@ -103,7 +109,8 @@ def process_brackets(strings: list) -> str:
 
 def process_duplicate_minus(string: str) -> str:
     """
-    Eliminate duplicate minus
+    Eliminate duplicate minus.
+
     :param string: str
     :return: str
     """
@@ -139,7 +146,8 @@ def process_duplicate_minus(string: str) -> str:
 
 def calc(string: str) -> float:
     """
-    Calculate math expression from input string
+    Calculate math expression from input string.
+
     :param string: str
     :return: float
     """
@@ -164,7 +172,9 @@ def calc(string: str) -> float:
 
 def check_conditions(strings: list, string: str, temp: str) -> tuple[str, str]:
     """
-    Normalizing string input by checking conditions
+    Test string normalization.
+
+    Normalize string input by checking conditions.
     :param strings: list
     :param string: str
     :param temp: str
diff --git a/kyu_2/evaluate_mathematical_expression/test_evaluate.py b/kyu_2/evaluate_mathematical_expression/test_evaluate.py
index 8e0ca54451b..2adbbc6f463 100644
--- a/kyu_2/evaluate_mathematical_expression/test_evaluate.py
+++ b/kyu_2/evaluate_mathematical_expression/test_evaluate.py
@@ -1,5 +1,6 @@
 """
-Test for -> calc method
+Test for -> calc method.
+
 Created by Egor Kostan.
 GitHub: https://github.com/ikostan
 """
@@ -34,13 +35,12 @@
     name='Source/Kata')
 # pylint: enable=R0801
 class CalcTestCase(unittest.TestCase):
-    """
-    Testing calc method
-    """
+    """Testing calc method."""
 
     def test_calc(self):
         """
-        Testing calc class
+        Testing calc class.
+
         Given a mathematical expression as a string you
         must return the result as a number.
         """