From 3d3d4d8109d8a38550b32efdb0170fcf2ad8b515 Mon Sep 17 00:00:00 2001
From: "exercism-solutions-syncer[bot]"
 <211797793+exercism-solutions-syncer[bot]@users.noreply.github.com>
Date: Tue, 30 Sep 2025 03:35:04 +0000
Subject: [PATCH 01/13] [Sync Iteration] python/wordy/1

---
 solutions/python/wordy/1/wordy.py | 89 +++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 solutions/python/wordy/1/wordy.py

diff --git a/solutions/python/wordy/1/wordy.py b/solutions/python/wordy/1/wordy.py
new file mode 100644
index 0000000..8673c38
--- /dev/null
+++ b/solutions/python/wordy/1/wordy.py
@@ -0,0 +1,89 @@
+"""
+Parse and evaluate simple math word problems
+returning the answer as an integer.
+
+Handle a set of operations, in sequence.
+
+Since these are verbal word problems, evaluate
+the expression from left-to-right, ignoring the
+typical order of operations.
+"""
+
+import string
+
+STR_TO_OPERATOR: dict = {
+    "plus": "+",
+    "minus": "-",
+    "multiplied": "*",
+    "divided": "/",
+}
+
+WRONG_OPERATORS: list[str] = [
+    "plus?",
+    "minus?",
+    "multiplied?",
+    "divided?",
+    "plus plus",
+    "plus multiplied",
+    "minus minus",
+    "multiplied multiplied",
+    "divided divided",
+    "What is?",
+]
+
+
+def answer(question: str) -> int:
+    if "cubed" in question:
+        raise ValueError("unknown operation")
+
+    for item in WRONG_OPERATORS:
+        if item in question:
+            raise ValueError("syntax error")
+
+    digits: list[bool] = []
+    for char in question:
+        if char.isdigit():
+            digits.append(True)
+
+    operators: list[bool] = []
+    for key, val in STR_TO_OPERATOR.items():
+        if key in question or val in question:
+            operators.append(True)
+
+    if not any(digits + operators):
+        raise ValueError("unknown operation")
+
+    print(f"\n{question}")
+    return eval(_reformat(question))
+
+
+def _reformat(question: str) -> str:
+    # 1
+    question = question.replace("?", "")
+    # 2
+    chars: list[str] = list(char for char in question)
+    for i, char in enumerate(chars):
+        if char in STR_TO_OPERATOR.values():
+            chars[i] = f" {char} "
+    # 3
+    question = "".join(chars)
+    print(f"\n new question:{question}")
+    # 4
+    question_list: list[str] = question.split()
+    for i, item in enumerate(question_list):
+        # print(f"\nitem: {item}")
+        if not (
+            item.isdigit()
+            or item in STR_TO_OPERATOR.keys()
+            or item in STR_TO_OPERATOR.values()
+        ):
+            question_list[i] = ""
+            # print("\n#1")
+        elif item in STR_TO_OPERATOR.keys():
+            # print("\n#2")
+            question_list[i] = STR_TO_OPERATOR[item]
+
+    print(f"\n{question_list}")
+    print(f"\n{' '.join(question_list)}")
+
+    return " ".join(question_list)

From 38dfe1c9e962812154bec5756d738e4fd22491db Mon Sep 17 00:00:00 2001
From: "exercism-solutions-syncer[bot]"
 <211797793+exercism-solutions-syncer[bot]@users.noreply.github.com>
Date: Tue, 30 Sep 2025 04:37:40 +0000
Subject: [PATCH 02/13] [Sync Iteration] python/wordy/2

---
 solutions/python/wordy/2/wordy.py | 118 ++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 solutions/python/wordy/2/wordy.py

diff --git a/solutions/python/wordy/2/wordy.py b/solutions/python/wordy/2/wordy.py
new file mode 100644
index 0000000..09feb08
--- /dev/null
+++ b/solutions/python/wordy/2/wordy.py
@@ -0,0 +1,118 @@
+"""
+Parse and evaluate simple math word problems
+returning the answer as an integer.
+
+Handle a set of operations, in sequence.
+
+Since these are verbal word problems, evaluate
+the expression from left-to-right, ignoring the
+typical order of operations.
+"""
+
+import string
+
+STR_TO_OPERATOR: dict = {
+    "plus": "+",
+    "minus": "-",
+    "multiplied": "*",
+    "divided": "/",
+}
+
+WRONG_OPERATORS: list[str] = [
+    "plus?",
+    "minus?",
+    "multiplied?",
+    "divided?",
+    "plus plus",
+    "plus multiplied",
+    "minus multiplied",
+    "minus minus",
+    "multiplied multiplied",
+    "divided divided",
+    "What is?",
+]
+
+
+def answer(question: str) -> int:
+    _validate_errors(question)
+    result: int = 0
+    new_question: list[str] = _reformat(question)
+
+    if len(new_question) <= 3:
+        try:
+            _validate_evaluation_pattern(new_question)
+            eval_str: str = "".join(new_question)
+            result = eval(eval_str)
+            return result
+        except Exception:
+            raise ValueError("syntax error")
+
+    while len(new_question) >= 3:
+        try:
+            _validate_evaluation_pattern(new_question[:3])
+            eval_str: str = "".join(new_question[:3])
+            val: int = eval(eval_str)
+            result = val
+            new_question = [str(result)] + new_question[3:]
+            if len(new_question) < 3:
+                _validate_evaluation_pattern(new_question)
+                return eval("".join(new_question))
+        except Exception:
+            raise ValueError("syntax error")
+    return result
+
+
+def _validate_evaluation_pattern(val: list) -> None:
+    if len(val) == 3 and not val[1] in STR_TO_OPERATOR.values():
+        raise ValueError("syntax error")
+
+    if len(val) == 2 and not val[0] in STR_TO_OPERATOR.values():
+        raise ValueError("syntax error")
+
+
+def _reformat(question: str) -> list:
+    # 1: Remove '?' mark
+    question = question.replace("?", "")
+    # 2: Convert all operators writen in word into proper math sign
+    question_list: list[str] = question.split()
+    formated_question_list: list[str] = []
+    for i, item in enumerate(question_list):
+        if not (
+            item.isdigit()
+            or item in STR_TO_OPERATOR.keys()
+            or item in STR_TO_OPERATOR.values()
+            or any(val in item for val in STR_TO_OPERATOR.values())
+        ):
+            continue
+        elif item in STR_TO_OPERATOR.keys():
+            formated_question_list.append(STR_TO_OPERATOR[item])
+        elif item.isdigit():
+            formated_question_list.append(item)
+        elif item in STR_TO_OPERATOR.values():
+            formated_question_list.append(item)
+        elif any(val in item for val in STR_TO_OPERATOR.values()):
+            formated_question_list.append(item)
+
+    return formated_question_list
+
+
+def _validate_errors(question: str) -> None:
+    if "cubed" in question:
+        raise ValueError("unknown operation")
+
+    for item in WRONG_OPERATORS:
+        if item in question:
+            raise ValueError("syntax error")
+
+    digits: list[bool] = []
+    for char in question:
+        if char.isdigit():
+            digits.append(True)
+
+    operators: list[bool] = []
+    for key, val in STR_TO_OPERATOR.items():
+        if key in question or val in question:
+            operators.append(True)
+
+    if not any(digits + operators):
+        raise ValueError("unknown operation")

From c8efcfac7833de2707d26518fc54a6369618b2a1 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 11:45:34 -0700
Subject: [PATCH 03/13] Improved wordy

---
 wordy/wordy.py | 66 +++++++++++++++++++++++++++-----------------------
 1 file changed, 36 insertions(+), 30 deletions(-)

diff --git a/wordy/wordy.py b/wordy/wordy.py
index 12a6fcb..ac8ee06 100644
--- a/wordy/wordy.py
+++ b/wordy/wordy.py
@@ -44,30 +44,49 @@ def answer(question: str) -> int:
     _validate_errors(question)
     result: int = 0
     new_question: list[str] = _reformat(question)
-
-    if len(new_question) <= 3:
-        try:
-            _validate_evaluation_pattern(new_question)
-            eval_str: str = "".join(new_question)
-            result = eval(eval_str)
-            return result
-        except Exception as exc:
-            raise ValueError("syntax error") from exc
-
     # Reduce iteratively: evaluate the first three-token slice
     # and fold the result left-to-right.
-    while len(new_question) >= 3:
+    while new_question:
         try:
+            if len(new_question) == 3:
+                _validate_evaluation_pattern(new_question)
+                return _math_operation(new_question)
+
+            if len(new_question) == 1:
+                return int(new_question[0])
+
             _validate_evaluation_pattern(new_question[:3])
-            eval_str: str = "".join(new_question[:3])
-            val: int = eval(eval_str)
-            result = val
+            result = _math_operation(new_question[:3])
             new_question = [str(result)] + new_question[3:]
-            if len(new_question) < 3:
-                _validate_evaluation_pattern(new_question)
-                return eval("".join(new_question))
         except Exception as exc:
             raise ValueError("syntax error") from exc
+
+
+def _math_operation(question: list[str]) -> int:
+    """
+    Compute a single binary arithmetic operation.
+
+    Expects a three-token slice like ``['3', '+', '4']`` and returns
+    the integer result. Division performs floor division (``//``) to
+    match exercise rules.
+
+    :param question: Three tokens ``[lhs, operator, rhs]``.
+    :type question: list[str]
+    :returns: The computed integer result.
+    :rtype: int
+    """
+    math_operator: str = question[1]
+    result: int = 0
+
+    if math_operator == "+":
+        result = int(question[0]) + int(question[-1])
+    elif math_operator == "-":
+        result = int(question[0]) - int(question[-1])
+    elif math_operator == "/":
+        result = int(question[0]) // int(question[-1])
+    elif math_operator == "*":
+        result = int(question[0]) * int(question[-1])
+
     return result
 
 
@@ -138,16 +157,3 @@ def _validate_errors(question: str) -> None:
     for item in WRONG_OPERATORS:
         if item in question:
             raise ValueError("syntax error")
-
-    digits: list[bool] = []
-    for char in question:
-        if char.isdigit():
-            digits.append(True)
-
-    operators: list[bool] = []
-    for key, val in STR_TO_OPERATOR.items():
-        if key in question or val in question:
-            operators.append(True)
-
-    if not any(digits + operators):
-        raise ValueError("unknown operation")

From 6a010e6986eb2916dafb0f4035f428c3196afbce Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:05:59 -0700
Subject: [PATCH 04/13] Reusable workflows

---
 .github/workflows/codecov.yml          | 33 ++++++++++++-----------
 .github/workflows/flake8.yml           | 12 +++------
 .github/workflows/lint_test_report.yml | 37 ++++++++++++++++++++++++++
 .github/workflows/pylint.yml           | 12 +++------
 .github/workflows/pytest.yml           | 10 ++++---
 .github/workflows/ruff.yml             | 13 +++------
 wordy/wordy.py                         | 10 ++++---
 7 files changed, 77 insertions(+), 50 deletions(-)
 create mode 100644 .github/workflows/lint_test_report.yml

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 73a39b0..682a973 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,11 +1,13 @@
 ---
-name: Codecov Coverage Report
+name: "Codecov Coverage Report"
 
 on:   # yamllint disable-line rule:truthy
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+  # Makes it reusable; called by other workflows
+  workflow_call:
+    secrets:
+      CODECOV_TOKEN:
+        description: "CODECOV Auth Token"
+        required: true
 
 jobs:
   run:
@@ -15,27 +17,28 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: ["ubuntu-latest"]
         python-version: ["3.12"]
     steps:
-      - uses: actions/checkout@main
-      - name: Setup Python
-        uses: actions/setup-python@main
+      - uses: "actions/checkout@main"
+      - name: "Setup Python"
+        uses: "actions/setup-python@main"
         with:
           python-version: ${{ matrix.python-version }}
       - name: "Cache PIP Dependencies"
         uses: "actions/cache@v4"
         with:
           path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
+          key: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-${{ matrix.python-version }}-
             ${{ runner.os }}-pip-
-      - name: Install prerequisites
+      - name: "Install prerequisites"
         run: |
           python -m pip install --upgrade pip setuptools wheel
           pip install -r requirements.txt
-      - name: Install pytest, pytest-cov
+      - name: "Install pytest, pytest-cov"
         run: |
           pip install pytest
           pip install pytest-cov
@@ -44,12 +47,12 @@ jobs:
         run: |
           python -c "import os; print(os.getcwd())"
           python -m pytest . --ignore=solutions --log-cli-level=INFO -v --cov-report term-missing --cov --cov-branch --cov-report=xml
-      - name: List test files
+      - name: "List test files"
         run: |
           ls *.xml
         # yamllint enable rule:line-length
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5.5.1
+      - name: "Upload coverage to Codecov"
+        uses: "codecov/codecov-action@v5.5.1"
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: coverage.xml
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index bd102b3..d89aba0 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -1,15 +1,9 @@
 ---
-name: "Flake8"
+name: "Flake8 Workflow"
 
 on:   # yamllint disable-line rule:truthy
-  push:
-    branches: [ main ]
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
-  pull_request:
-    branches: [ main ]
+  # Makes it reusable; called by other workflows
+  workflow_call:
     paths:
       - '**/*.py'
       - 'requirements.txt'
diff --git a/.github/workflows/lint_test_report.yml b/.github/workflows/lint_test_report.yml
new file mode 100644
index 0000000..794f130
--- /dev/null
+++ b/.github/workflows/lint_test_report.yml
@@ -0,0 +1,37 @@
+---
+name: "Lint->Test->Report"
+
+on:   # yamllint disable-line rule:truthy
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+permissions:
+  contents: "read"
+  pull-requests: "read"
+
+jobs:
+  ruff:
+    name: "Ruff Lint and Format"
+    uses: "./.github/workflows/ruff.yml"
+  pylint:
+    name: "Pylint Workflow"
+    uses: "./.github/workflows/pylint.yml"
+  flake8:
+    name: "Flake8 Workflow"
+    uses: "./.github/workflows/flake8.yml"
+  pytest:
+    name: "Pytest Workflow"
+    needs:
+      - "ruff"
+      - "pylint"
+      - "flake8"
+    uses: "./.github/workflows/pytest.yml"
+  codecov:
+    name: "Codecov Coverage Report"
+    needs:
+      - "pytest"
+    uses: "./.github/workflows/codecov.yml"
+    secrets:
+      CODECOV_TOKEN: "${{ secrets.CODECOV_TOKEN }}"
\ No newline at end of file
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 0ae436f..7d35e25 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -1,15 +1,9 @@
 ---
-name: "Pylint"
+name: "Pylint Workflow"
 
 on:
-  push:
-    branches: [ main ]
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
-  pull_request:
-    branches: [ main ]
+  # Makes it reusable; called by other workflows
+  workflow_call:
     paths:
       - '**/*.py'
       - 'requirements.txt'
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index fb740ab..a4d5b3c 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -2,10 +2,12 @@
 name: "Pytest Workflow"
 
 on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
+  # Makes it reusable; called by other workflows
+  workflow_call:
+    paths:
+      - '**/*.py'
+      - 'requirements.txt'
+      - '.pylintrc'
 
 jobs:
   test:
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 7666f2e..e0d0eb1 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -2,14 +2,8 @@
 name: "Ruff Lint and Format"
 
 on:
-  push:
-    branches: [ main ]
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
-  pull_request:
-    branches: [ main ]
+  # Makes it reusable; called by other workflows
+  workflow_call:
     paths:
       - '**/*.py'
       - 'requirements.txt'
@@ -31,7 +25,8 @@ jobs:
         uses: "actions/cache@v4"
         with:
           path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
+          key: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-${{ matrix.python-version }}-
             ${{ runner.os }}-pip-
diff --git a/wordy/wordy.py b/wordy/wordy.py
index ac8ee06..da43570 100644
--- a/wordy/wordy.py
+++ b/wordy/wordy.py
@@ -46,20 +46,22 @@ def answer(question: str) -> int:
     new_question: list[str] = _reformat(question)
     # Reduce iteratively: evaluate the first three-token slice
     # and fold the result left-to-right.
+    result: int = 0
     while new_question:
         try:
             if len(new_question) == 3:
                 _validate_evaluation_pattern(new_question)
-                return _math_operation(new_question)
-
+                result = _math_operation(new_question)
+                break
             if len(new_question) == 1:
-                return int(new_question[0])
-
+                result = int(new_question[0])
+                break
             _validate_evaluation_pattern(new_question[:3])
             result = _math_operation(new_question[:3])
             new_question = [str(result)] + new_question[3:]
         except Exception as exc:
             raise ValueError("syntax error") from exc
+    return result
 
 
 def _math_operation(question: list[str]) -> int:

From c968566d36cd785c14421453c779302e383250e5 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:10:14 -0700
Subject: [PATCH 05/13] Updated worflows

---
 .github/workflows/flake8.yml           | 4 ----
 .github/workflows/lint_test_report.yml | 8 ++++++++
 .github/workflows/pylint.yml           | 4 ----
 .github/workflows/pytest.yml           | 4 ----
 .github/workflows/ruff.yml             | 4 ----
 5 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index d89aba0..4d42568 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -4,10 +4,6 @@ name: "Flake8 Workflow"
 on:   # yamllint disable-line rule:truthy
   # Makes it reusable; called by other workflows
   workflow_call:
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
 
 permissions:
   contents: "read"
diff --git a/.github/workflows/lint_test_report.yml b/.github/workflows/lint_test_report.yml
index 794f130..8a7cd2a 100644
--- a/.github/workflows/lint_test_report.yml
+++ b/.github/workflows/lint_test_report.yml
@@ -4,8 +4,16 @@ name: "Lint->Test->Report"
 on:   # yamllint disable-line rule:truthy
   push:
     branches: [ main ]
+    paths:
+      - '**/*.py'
+      - 'requirements.txt'
+      - '.pylintrc'
   pull_request:
     branches: [ main ]
+    paths:
+      - '**/*.py'
+      - 'requirements.txt'
+      - '.pylintrc'
 
 permissions:
   contents: "read"
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 7d35e25..d789862 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -4,10 +4,6 @@ name: "Pylint Workflow"
 on:
   # Makes it reusable; called by other workflows
   workflow_call:
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
 
 jobs:
   build:
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index a4d5b3c..a8ddfae 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -4,10 +4,6 @@ name: "Pytest Workflow"
 on:
   # Makes it reusable; called by other workflows
   workflow_call:
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
 
 jobs:
   test:
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index e0d0eb1..4c443c3 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -4,10 +4,6 @@ name: "Ruff Lint and Format"
 on:
   # Makes it reusable; called by other workflows
   workflow_call:
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
 
 jobs:
   ruff:

From 28339cad6d5eb4984e918fcb9da483e162de125c Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:11:23 -0700
Subject: [PATCH 06/13] Update lint_test_report.yml

---
 .github/workflows/lint_test_report.yml | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/.github/workflows/lint_test_report.yml b/.github/workflows/lint_test_report.yml
index 8a7cd2a..794f130 100644
--- a/.github/workflows/lint_test_report.yml
+++ b/.github/workflows/lint_test_report.yml
@@ -4,16 +4,8 @@ name: "Lint->Test->Report"
 on:   # yamllint disable-line rule:truthy
   push:
     branches: [ main ]
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
   pull_request:
     branches: [ main ]
-    paths:
-      - '**/*.py'
-      - 'requirements.txt'
-      - '.pylintrc'
 
 permissions:
   contents: "read"

From 604343097771c7f7879bf9dae4bc19cd04ea1884 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:16:20 -0700
Subject: [PATCH 07/13] Update README.md

---
 README.md | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 2877080..21ae106 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,6 @@
 # [Exercism Python Track](https://exercism.io/tracks/python)
 
-[![Pytest Workflow](https://github.com/ikostan/python/actions/workflows/pytest.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/pytest.yml)
-[![Pylint](https://github.com/ikostan/python/actions/workflows/pylint.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/pylint.yml)
-[![Ruff Lint and Format](https://github.com/ikostan/python/actions/workflows/ruff.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/ruff.yml)
-[![Flake8](https://github.com/ikostan/python/actions/workflows/flake8.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/flake8.yml)
-[![codecov](https://codecov.io/github/ikostan/python/graph/badge.svg?token=G78RWJWJ38)](https://codecov.io/github/ikostan/python)
+[![Main Workflow](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml)
 
 <div align="center"> 
 <img width="9%" height="9%" src="https://github.com/ikostan/Exercism_Python_Track/blob/master/img/python-track.png" hspace="20">

From cbd7df99d247b20fd740a43761e1d52160980c09 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:18:28 -0700
Subject: [PATCH 08/13] Update README.md

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 21ae106..c90f69f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,11 @@
 # [Exercism Python Track](https://exercism.io/tracks/python)
 
 [![Main Workflow](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml)
+[![Pytest Workflow](https://github.com/ikostan/python/actions/workflows/pytest.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/pytest.yml)
+[![Pylint](https://github.com/ikostan/python/actions/workflows/pylint.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/pylint.yml)
+[![Ruff Lint and Format](https://github.com/ikostan/python/actions/workflows/ruff.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/ruff.yml)
+[![Flake8](https://github.com/ikostan/python/actions/workflows/flake8.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/flake8.yml)
+[![codecov](https://codecov.io/github/ikostan/python/graph/badge.svg?token=G78RWJWJ38)](https://codecov.io/github/ikostan/python)
 
 <div align="center"> 
 <img width="9%" height="9%" src="https://github.com/ikostan/Exercism_Python_Track/blob/master/img/python-track.png" hspace="20">

From 80dea0997cbc6ba6aa3d96b959ebdfc8f5cde082 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:43:31 -0700
Subject: [PATCH 09/13] Update lint_test_report.yml

---
 .github/workflows/lint_test_report.yml | 44 ++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/lint_test_report.yml b/.github/workflows/lint_test_report.yml
index 794f130..9fa7b65 100644
--- a/.github/workflows/lint_test_report.yml
+++ b/.github/workflows/lint_test_report.yml
@@ -1,5 +1,5 @@
 ---
-name: "Lint->Test->Report"
+name: "Main Pipeline"
 
 on:   # yamllint disable-line rule:truthy
   push:
@@ -12,26 +12,66 @@ permissions:
   pull-requests: "read"
 
 jobs:
+  changed-files:
+    runs-on: "ubuntu-latest"
+    outputs:
+      python_changed: ${{ steps.python-files.outputs.any_changed }}
+      yaml_changed: ${{ steps.yaml-files.outputs.any_changed }}
+    steps:
+      - uses: "actions/checkout@v5"
+      - name: "Get changed Python files"
+        id: python-files
+        uses: "tj-actions/changed-files@v47"
+        with:
+          files: |
+            **/*.py
+            requirements.txt
+            .pylintrc
+      - name: "Get changed YAML files"
+        id: yaml-files
+        uses: "tj-actions/changed-files@v47"
+        with:
+          files: |
+            **/*.yml
+            **/*.yaml
+
+  yamllint:
+    name: "YAML Lint Workflow"
+    needs: changed-files
+    if: needs.changed-files.outputs.yaml_changed == 'true'
+    uses: "./.github/workflows/yamllint.yml"
+
   ruff:
     name: "Ruff Lint and Format"
+    needs: changed-files
+    if: needs.changed-files.outputs.python_changed == 'true'
     uses: "./.github/workflows/ruff.yml"
+
   pylint:
     name: "Pylint Workflow"
+    needs: changed-files
+    if: needs.changed-files.outputs.python_changed == 'true'
     uses: "./.github/workflows/pylint.yml"
+
   flake8:
     name: "Flake8 Workflow"
+    needs: changed-files
+    if: needs.changed-files.outputs.python_changed == 'true'
     uses: "./.github/workflows/flake8.yml"
+
   pytest:
     name: "Pytest Workflow"
     needs:
+      - "yamllint"
       - "ruff"
       - "pylint"
       - "flake8"
     uses: "./.github/workflows/pytest.yml"
+
   codecov:
     name: "Codecov Coverage Report"
     needs:
       - "pytest"
     uses: "./.github/workflows/codecov.yml"
     secrets:
-      CODECOV_TOKEN: "${{ secrets.CODECOV_TOKEN }}"
\ No newline at end of file
+      CODECOV_TOKEN: "${{ secrets.CODECOV_TOKEN }}"

From 6eaedd87bd96a7528049d983f426e0e3a8d228ed Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:45:30 -0700
Subject: [PATCH 10/13] Worflow update

---
 .github/workflows/lint_test_report.yml |  2 +-
 .github/workflows/yamllint.yml         | 38 ++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/yamllint.yml

diff --git a/.github/workflows/lint_test_report.yml b/.github/workflows/lint_test_report.yml
index 9fa7b65..69ed373 100644
--- a/.github/workflows/lint_test_report.yml
+++ b/.github/workflows/lint_test_report.yml
@@ -1,7 +1,7 @@
 ---
 name: "Main Pipeline"
 
-on:   # yamllint disable-line rule:truthy
+on:  # yamllint disable-line rule:truthy
   push:
     branches: [ main ]
   pull_request:
diff --git a/.github/workflows/yamllint.yml b/.github/workflows/yamllint.yml
new file mode 100644
index 0000000..1d797de
--- /dev/null
+++ b/.github/workflows/yamllint.yml
@@ -0,0 +1,38 @@
+---
+name: "YAML Lint Workflow"
+
+on:  # yamllint disable-line rule:truthy
+  # Makes it reusable; called by other workflows
+  workflow_call:
+
+jobs:
+  yamllint:
+    runs-on: "ubuntu-latest"
+    # Adding 'timeout-minutes: 10' would prevent jobs from running
+    # indefinitely if something goes wrong
+    timeout-minutes: 10
+    steps:
+      - uses: "actions/checkout@v5"
+      - name: "Set up Python 3.12"
+        uses: "actions/setup-python@v6"
+        with:
+          python-version: "3.12"
+      - name: "Cache PIP Dependencies"
+        uses: "actions/cache@v4"
+        with:
+          path: ~/.cache/pip
+          key: |
+            ${{ runner.os }}-pip-3.12-${{ hashFiles('requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-3.12-
+            ${{ runner.os }}-pip-
+      - name: "Install yamllint"
+        run: |
+          python -m pip install --upgrade pip
+          pip install yamllint
+      - name: "Check yamllint Version"
+        run: |
+          yamllint --version
+      - name: "Lint with yamllint"
+        run: |
+          yamllint .

From 5069b8210bf885c3f6a0752c38fbff508411fa89 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:47:19 -0700
Subject: [PATCH 11/13] Update README.md

---
 README.md | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/README.md b/README.md
index c90f69f..c3cd5c0 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,6 @@
 # [Exercism Python Track](https://exercism.io/tracks/python)
 
-[![Main Workflow](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml)
-[![Pytest Workflow](https://github.com/ikostan/python/actions/workflows/pytest.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/pytest.yml)
-[![Pylint](https://github.com/ikostan/python/actions/workflows/pylint.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/pylint.yml)
-[![Ruff Lint and Format](https://github.com/ikostan/python/actions/workflows/ruff.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/ruff.yml)
-[![Flake8](https://github.com/ikostan/python/actions/workflows/flake8.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/flake8.yml)
+[![Main Pipeline](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml/badge.svg)](https://github.com/ikostan/python/actions/workflows/lint_test_report.yml)
 [![codecov](https://codecov.io/github/ikostan/python/graph/badge.svg?token=G78RWJWJ38)](https://codecov.io/github/ikostan/python)
 
 <div align="center"> 

From 5ab8f6b39e102d14be1eaf8f420f14366612c39b Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 12:50:11 -0700
Subject: [PATCH 12/13] Update lint_test_report.yml

---
 .github/workflows/lint_test_report.yml | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/lint_test_report.yml b/.github/workflows/lint_test_report.yml
index 69ed373..8e0813c 100644
--- a/.github/workflows/lint_test_report.yml
+++ b/.github/workflows/lint_test_report.yml
@@ -37,32 +37,38 @@ jobs:
 
   yamllint:
     name: "YAML Lint Workflow"
-    needs: changed-files
+    needs:
+      - "changed-files"
     if: needs.changed-files.outputs.yaml_changed == 'true'
     uses: "./.github/workflows/yamllint.yml"
 
   ruff:
     name: "Ruff Lint and Format"
-    needs: changed-files
+    needs:
+      - "changed-files"
+      - "yamllint"
     if: needs.changed-files.outputs.python_changed == 'true'
     uses: "./.github/workflows/ruff.yml"
 
   pylint:
     name: "Pylint Workflow"
-    needs: changed-files
+    needs:
+      - "changed-files"
+      - "yamllint"
     if: needs.changed-files.outputs.python_changed == 'true'
     uses: "./.github/workflows/pylint.yml"
 
   flake8:
     name: "Flake8 Workflow"
-    needs: changed-files
+    needs:
+       - "changed-files"
+       - "yamllint"
     if: needs.changed-files.outputs.python_changed == 'true'
     uses: "./.github/workflows/flake8.yml"
 
   pytest:
     name: "Pytest Workflow"
     needs:
-      - "yamllint"
       - "ruff"
       - "pylint"
       - "flake8"

From 7a543d51222aa4fc07522eb048873c824625b300 Mon Sep 17 00:00:00 2001
From: Egor Kostan <igorkostan@gmail.com>
Date: Tue, 30 Sep 2025 13:03:37 -0700
Subject: [PATCH 13/13] Test workflow scheme

---
 .github/workflows/codecov.yml |  2 +-
 .github/workflows/flake8.yml  | 10 +++++---
 .github/workflows/pylint.yml  | 46 ++++++++++++++++-----------------
 .github/workflows/pytest.yml  | 48 +++++++++++++++++------------------
 .github/workflows/ruff.yml    |  4 +--
 .yamllint.yml                 |  3 +++
 Dockerfile                    |  3 ++-
 codecov.yml                   |  5 ++--
 run_ci_tests.sh               |  4 +++
 9 files changed, 68 insertions(+), 57 deletions(-)
 create mode 100644 .yamllint.yml

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 682a973..e6590f5 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,7 +1,7 @@
 ---
 name: "Codecov Coverage Report"
 
-on:   # yamllint disable-line rule:truthy
+on:  # yamllint disable-line rule:truthy
   # Makes it reusable; called by other workflows
   workflow_call:
     secrets:
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index 4d42568..176cefb 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -1,7 +1,7 @@
 ---
 name: "Flake8 Workflow"
 
-on:   # yamllint disable-line rule:truthy
+on:  # yamllint disable-line rule:truthy
   # Makes it reusable; called by other workflows
   workflow_call:
 
@@ -23,21 +23,23 @@ jobs:
       - 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@v6
+        uses: "actions/setup-python@v6"
         with:
           python-version: ${{ matrix.python-version }}
       - name: "Cache PIP Dependencies"
         uses: "actions/cache@v4"
         with:
           path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
+          key: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
           restore-keys: |
             ${{ runner.os }}-pip-${{ matrix.python-version }}-
             ${{ runner.os }}-pip-
       # You can test your matrix by printing the current
       # Python version
       - name: "Display Python Version"
-        run: python -c "import sys; print(sys.version)"
+        run: |
+          python -c "import sys; print(sys.version)"
       - name: "Install Dependencies"
         run: |
           python -m pip install --upgrade pip
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index d789862..ff25eb1 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -1,7 +1,7 @@
 ---
 name: "Pylint Workflow"
 
-on:
+on:  # yamllint disable-line rule:truthy
   # Makes it reusable; called by other workflows
   workflow_call:
 
@@ -15,25 +15,25 @@ jobs:
       matrix:
         python-version: ["3.12"]
     steps:
-    - uses: "actions/checkout@v5"
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: "actions/setup-python@v6"
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: "Cache PIP Dependencies"
-      uses: "actions/cache@v4"
-      with:
-        path: ~/.cache/pip
-        key: |
-          ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
-        restore-keys: |
-            ${{ runner.os }}-pip-${{ matrix.python-version }}-
-            ${{ runner.os }}-pip-
-    - name: "Install dependencies"
-      run: |
-        python -m pip install --upgrade pip
-        pip install pylint
-        pip install -r requirements.txt
-    - name: "Analysing the code with pylint"
-      run: |
-        python -m pylint --verbose $(find . -name "*.py" ! -path "*/.venv/*" ! -path "*/venv/*") --rcfile=.pylintrc
\ No newline at end of file
+      - uses: "actions/checkout@v5"
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: "actions/setup-python@v6"
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: "Cache PIP Dependencies"
+        uses: "actions/cache@v4"
+        with:
+          path: ~/.cache/pip
+          key: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
+          restore-keys: |
+              ${{ runner.os }}-pip-${{ matrix.python-version }}-
+              ${{ runner.os }}-pip-
+      - name: "Install dependencies"
+        run: |
+          python -m pip install --upgrade pip
+          pip install pylint
+          pip install -r requirements.txt
+      - name: "Analysing the code with pylint"
+        run: |
+          python -m pylint --verbose $(find . -name "*.py" ! -path "*/.venv/*" ! -path "*/venv/*") --rcfile=.pylintrc
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index a8ddfae..7737a16 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -1,7 +1,7 @@
 ---
 name: "Pytest Workflow"
 
-on:
+on:  # yamllint disable-line rule:truthy
   # Makes it reusable; called by other workflows
   workflow_call:
 
@@ -12,26 +12,26 @@ jobs:
     # indefinitely if something goes wrong
     timeout-minutes: 10
     steps:
-    - name: "Checkout code"
-      uses: "actions/checkout@v5"
-    - name: "Set up Python 3.12"
-      uses: "actions/setup-python@v6"
-      with:
-        python-version: "3.12"
-    - name: "Cache PIP Dependencies"
-      uses: "actions/cache@v4"
-      with:
-        path: ~/.cache/pip
-        key: |
-          ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-${{ matrix.python-version }}-
-          ${{ runner.os }}-pip-
-    - name: "Install dependencies"
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install pytest
-    - name: "Run pytest"
-      run: |
-        pytest . --verbose --ignore=solutions --log-cli-level=INFO
\ No newline at end of file
+      - name: "Checkout code"
+        uses: "actions/checkout@v5"
+      - name: "Set up Python 3.12"
+        uses: "actions/setup-python@v6"
+        with:
+          python-version: "3.12"
+      - name: "Cache PIP Dependencies"
+        uses: "actions/cache@v4"
+        with:
+          path: ~/.cache/pip
+          key: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-
+            ${{ runner.os }}-pip-
+      - name: "Install dependencies"
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install pytest
+      - name: "Run pytest"
+        run: |
+          pytest . --verbose --ignore=solutions --log-cli-level=INFO
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 4c443c3..7e4659c 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -1,7 +1,7 @@
 ---
 name: "Ruff Lint and Format"
 
-on:
+on:  # yamllint disable-line rule:truthy
   # Makes it reusable; called by other workflows
   workflow_call:
 
@@ -35,4 +35,4 @@ jobs:
           ruff check --output-format=github .
       - name: "Run Ruff format check"
         run: |
-          ruff format --check .
\ No newline at end of file
+          ruff format --check .
diff --git a/.yamllint.yml b/.yamllint.yml
new file mode 100644
index 0000000..0c01e2b
--- /dev/null
+++ b/.yamllint.yml
@@ -0,0 +1,3 @@
+---
+rules:
+  line-length: disable
diff --git a/Dockerfile b/Dockerfile
index 8a235c6..54894c4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,7 +38,8 @@ RUN pip install --no-cache-dir \
     flake8 \
     pylint \
     pytest \
-    pytest-cov
+    pytest-cov \
+    yamllint
 
 # Copy the rest of the code (including .pylintrc if present)
 COPY . .
diff --git a/codecov.yml b/codecov.yml
index ff4805c..63b1b89 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -1,4 +1,5 @@
+---
 ignore:
   - "**/tests/"  # Ignores all files within any 'tests' directory
-  - "**/*_test.py" # Ignores files ending with '_test.py'
-  - "test_*.py"   # Ignores files starting with 'test_'
\ No newline at end of file
+  - "**/*_test.py"  # Ignores files ending with '_test.py'
+  - "test_*.py"   # Ignores files starting with 'test_'
diff --git a/run_ci_tests.sh b/run_ci_tests.sh
index 716bb0c..3796ace 100644
--- a/run_ci_tests.sh
+++ b/run_ci_tests.sh
@@ -6,6 +6,10 @@ set -e
 # Display Python version
 python --version
 
+# Run YAML lint
+echo "Running YAML lint..."
+yamllint . || { echo "YAML lint failed"; exit 1; }
+
 # Run Ruff lint
 echo "Running Ruff lint..."
 ruff check --output-format=github . || { echo "Ruff lint failed"; exit 1; }