Develop

.github/workflows/python.yml

@@ -3,23 +3,23 @@ name: Python CI Tests
 
 on: # yamllint disable-line rule:truthy
   push:
-    branches: ["main"]
+    branches: ['main']
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: ["main"]
+    branches: ['main']
   workflow_dispatch:
 
 env:
   LOG_LEVEL: INFO
 
 jobs:
   build:
-    name: "Run CI"
+    name: 'Run CI'
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-24.04", "macos-14", "windows-2022"]
-        python: ["3.10", "3.11", "3.12"]
+        os: ['ubuntu-24.04', 'macos-14', 'windows-2022']
+        python: ['3.10', '3.11', '3.12']
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
@@ -49,6 +49,9 @@ jobs:
         run: |
           python3 -m pycodestyle --statistics src/
 
+      - name: Styling (autopep8)
+        run: |
+          python3 -m autopep8  --diff --recursive --exit-code --verbose .
       - name: Test
         run: >
           coverage run -m pytest --verbose

.prettierrc.yaml

@@ -0,0 +1,7 @@
+---
+singleQuote: true
+quoteProps: preserve
+useTabs: false
+printWidth: 80
+tabWidth: 2
+trailingComma: none

Dockerfile

@@ -27,7 +27,8 @@ WORKDIR ${WORKDIR}
 
 RUN  apk add --update --no-cache make nodejs npm \
   && apk add --update --no-cache yamllint \
-  && npm install -g --ignore-scripts markdownlint-cli
+  && npm install -g --ignore-scripts markdownlint-cli \
+  && npm install -g --ignore-scripts markdownlint-cli prettier
 
 # [!TIP] Use a bind-mount to "/app" to override following "copys"
 # for lint and test against "current" sources in this stage

Makefile

@@ -79,12 +79,24 @@ test/static: dependencies
 	${RUNTIME_TOOL} -m flake8 --verbose src/
 	${RUNTIME_TOOL} -m pyright --verbose src/
 
-test/styling: dependencies
+
+test/styling/json: dependencies
+	prettier --check ./src/**/*.json
+
+test/styling/sources: dependencies
 	${RUNTIME_TOOL} -m pycodestyle --statistics src/
+	${RUNTIME_TOOL} -m autopep8  --diff --recursive --exit-code --verbose .
+
+test/styling: dependencies test/styling/sources test/styling/json
 
-format:
+format/json:
+	prettier --write ./src/**/*.json
+
+format/sources:
 	${RUNTIME_TOOL} -m autopep8 --in-place --recursive --aggressive --aggressive --verbose src/
 
+format: format/sources format/json
+
 build: env
 	rsync -av --prune-empty-dirs \
   --exclude '*_test.py' \

src/hackerrank/interview_preparation_kit/arrays/cruch.testcases.json

@@ -1,27 +1,33 @@
 [
-    {
-        "title": "Sample Test Case 0",
-        "n": 5,
-        "queries": [[1, 2, 100],
-                    [2, 5, 100],
-                    [3, 4, 100]],
-        "expected": 200
-    },
-    {
-        "title": "Sample Test Case 1",
-        "n": 10,
-        "queries": [[1, 5, 3],
-                    [4, 8, 7],
-                    [6, 9, 1]],
-        "expected": 10
-    },
-    {
-        "title": "Sample Test Case 3",
-        "n": 10,
-        "queries": [[2, 6, 8],
-                    [3, 5, 7],
-                    [1, 8, 1],
-                    [5, 9, 15]],
-        "expected": 31
-    }
+  {
+    "title": "Sample Test Case 0",
+    "n": 5,
+    "queries": [
+      [1, 2, 100],
+      [2, 5, 100],
+      [3, 4, 100]
+    ],
+    "expected": 200
+  },
+  {
+    "title": "Sample Test Case 1",
+    "n": 10,
+    "queries": [
+      [1, 5, 3],
+      [4, 8, 7],
+      [6, 9, 1]
+    ],
+    "expected": 10
+  },
+  {
+    "title": "Sample Test Case 3",
+    "n": 10,
+    "queries": [
+      [2, 6, 8],
+      [3, 5, 7],
+      [1, 8, 1],
+      [5, 9, 15]
+    ],
+    "expected": 31
+  }
 ]

src/hackerrank/interview_preparation_kit/arrays/ctci_array_left_rotation.testcases.json

@@ -1,10 +1,56 @@
 [
-  {"title": "Own 0", "input": [1, 2, 3, 4, 5], "d_rotations": 1, "expected": [2, 3, 4, 5, 1]},
-  {"title": "Own 1", "input": [2, 3, 4, 5, 1], "d_rotations": 1, "expected": [3, 4, 5, 1, 2]},
-  {"title": "Own 2", "input": [3, 4, 5, 1, 2], "d_rotations": 1, "expected": [4, 5, 1, 2, 3]},
-  {"title": "Own 3", "input": [4, 5, 1, 2, 3], "d_rotations": 1, "expected": [5, 1, 2, 3, 4]},
-  {"title": "Own 4", "input": [5, 1, 2, 3, 4], "d_rotations": 1, "expected": [1, 2, 3, 4, 5]},
-  {"title": "Sample Test case 0", "input": [1, 2, 3, 4, 5], "d_rotations": 4, "expected": [5, 1, 2, 3, 4]},
-  {"title": "Sample Test case 1", "input": [41, 73, 89, 7, 10, 1, 59, 58, 84, 77, 77, 97, 58, 1, 86, 58, 26, 10, 86, 51], "d_rotations": 10, "expected": [77, 97, 58, 1, 86, 58, 26, 10, 86, 51, 41, 73, 89, 7, 10, 1, 59, 58, 84, 77]},
-  {"title": "Sample Test case 2", "input": [33, 47, 70, 37, 8, 53, 13, 93, 71, 72, 51, 100, 60, 87, 97], "d_rotations": 13, "expected": [87, 97, 33, 47, 70, 37, 8, 53, 13, 93, 71, 72, 51, 100, 60]}
+  {
+    "title": "Own 0",
+    "input": [1, 2, 3, 4, 5],
+    "d_rotations": 1,
+    "expected": [2, 3, 4, 5, 1]
+  },
+  {
+    "title": "Own 1",
+    "input": [2, 3, 4, 5, 1],
+    "d_rotations": 1,
+    "expected": [3, 4, 5, 1, 2]
+  },
+  {
+    "title": "Own 2",
+    "input": [3, 4, 5, 1, 2],
+    "d_rotations": 1,
+    "expected": [4, 5, 1, 2, 3]
+  },
+  {
+    "title": "Own 3",
+    "input": [4, 5, 1, 2, 3],
+    "d_rotations": 1,
+    "expected": [5, 1, 2, 3, 4]
+  },
+  {
+    "title": "Own 4",
+    "input": [5, 1, 2, 3, 4],
+    "d_rotations": 1,
+    "expected": [1, 2, 3, 4, 5]
+  },
+  {
+    "title": "Sample Test case 0",
+    "input": [1, 2, 3, 4, 5],
+    "d_rotations": 4,
+    "expected": [5, 1, 2, 3, 4]
+  },
+  {
+    "title": "Sample Test case 1",
+    "input": [
+      41, 73, 89, 7, 10, 1, 59, 58, 84, 77, 77, 97, 58, 1, 86, 58, 26, 10, 86,
+      51
+    ],
+    "d_rotations": 10,
+    "expected": [
+      77, 97, 58, 1, 86, 58, 26, 10, 86, 51, 41, 73, 89, 7, 10, 1, 59, 58, 84,
+      77
+    ]
+  },
+  {
+    "title": "Sample Test case 2",
+    "input": [33, 47, 70, 37, 8, 53, 13, 93, 71, 72, 51, 100, 60, 87, 97],
+    "d_rotations": 13,
+    "expected": [87, 97, 33, 47, 70, 37, 8, 53, 13, 93, 71, 72, 51, 100, 60]
+  }
 ]

src/hackerrank/interview_preparation_kit/arrays/minimum_swaps_2.testcases.json

@@ -1,5 +1,5 @@
 [
-    {"title": "Sample input 0", "input": [4, 3, 1, 2], "expected": 3},
-    {"title": "Sample input 1", "input": [2, 3, 4, 1, 5], "expected": 3},
-    {"title": "Sample input 2", "input": [1, 3, 5, 2, 4, 6, 7], "expected": 3}
+  { "title": "Sample input 0", "input": [4, 3, 1, 2], "expected": 3 },
+  { "title": "Sample input 1", "input": [2, 3, 4, 1, 5], "expected": 3 },
+  { "title": "Sample input 2", "input": [1, 3, 5, 2, 4, 6, 7], "expected": 3 }
 ]

src/hackerrank/interview_preparation_kit/arrays/new_year_chaos.testcases.json

@@ -1,27 +1,27 @@
 [
-    {
-      "title": "Test Case 0-0",
-      "input": [2, 1, 5, 3, 4],
-      "expected": 3
-    },
-    {
-     "title": "Test Case 0-1",
-     "input": [2, 5, 1, 3, 4],
-     "expected": "Too chaotic"
-    },
-    {
-     "title": "Test Case 1-1",
-     "input": [5, 1, 2, 3, 7, 8, 6, 4],
-     "expected": "Too chaotic"
-    },
-    {
-      "title": "Test Case 1-2",
-      "input": [1, 2, 5, 3, 7, 8, 6, 4],
-      "expected": 7
-    },
-    {
-      "title": "Test Case 2",
-      "input": [1, 2, 5, 3, 4, 7, 8, 6],
-      "expected": 4
-    }
-  ]
+  {
+    "title": "Test Case 0-0",
+    "input": [2, 1, 5, 3, 4],
+    "expected": 3
+  },
+  {
+    "title": "Test Case 0-1",
+    "input": [2, 5, 1, 3, 4],
+    "expected": "Too chaotic"
+  },
+  {
+    "title": "Test Case 1-1",
+    "input": [5, 1, 2, 3, 7, 8, 6, 4],
+    "expected": "Too chaotic"
+  },
+  {
+    "title": "Test Case 1-2",
+    "input": [1, 2, 5, 3, 7, 8, 6, 4],
+    "expected": 7
+  },
+  {
+    "title": "Test Case 2",
+    "input": [1, 2, 5, 3, 4, 7, 8, 6],
+    "expected": 4
+  }
+]

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/count_triplets_1.big.testcases.json

@@ -1,11 +1,12 @@
 [
   {
     "title": "Sample Test Case 2",
-    "input": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-         1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
+    "input": [
+      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+      1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+    ],
     "r": 1,
     "expected": 161700
   }

src/hackerrank/interview_preparation_kit/dictionaries_and_hashmaps/sherlock_and_anagrams.testcases.json

@@ -38,53 +38,43 @@
     "title": "Test case 3",
     "tests": [
       {
-        "input":
-          "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+        "input": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
         "expected": 166650
       },
       {
-        "input":
-          "bbcaadacaacbdddcdbddaddabcccdaaadcadcbddadababdaaabcccdcdaacadcababbabbdbacabbdcbbbbbddacdbbcdddbaaa",
+        "input": "bbcaadacaacbdddcdbddaddabcccdaaadcadcbddadababdaaabcccdcdaacadcababbabbdbacabbdcbbbbbddacdbbcdddbaaa",
         "expected": 4832
       },
       {
-        "input":
-          "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+        "input": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
         "expected": 166650
       },
       {
-        "input":
-          "cacccbbcaaccbaacbbbcaaaababcacbbababbaacabccccaaaacbcababcbaaaaaacbacbccabcabbaaacabccbabccabbabcbba",
+        "input": "cacccbbcaaccbaacbbbcaaaababcacbbababbaacabccccaaaacbcababcbaaaaaacbacbccabcabbaaacabccbabccabbabcbba",
         "expected": 13022
       },
       {
-        "input":
-          "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+        "input": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
         "expected": 166650
       },
       {
-        "input":
-          "bbcbacaabacacaaacbbcaabccacbaaaabbcaaaaaaaccaccabcacabbbbabbbbacaaccbabbccccaacccccabcabaacaabbcbaca",
+        "input": "bbcbacaabacacaaacbbcaabccacbaaaabbcaaaaaaaccaccabcacabbbbabbbbacaaccbabbccccaacccccabcabaacaabbcbaca",
         "expected": 9644
       },
       {
-        "input":
-          "cbaacdbaadbabbdbbaabddbdabbbccbdaccdbbdacdcabdbacbcadbbbbacbdabddcaccbbacbcadcdcabaabdbaacdccbbabbbc",
+        "input": "cbaacdbaadbabbdbbaabddbdabbbccbdaccdbbdacdcabdbacbcadbbbbacbdabddcaccbbacbcadcdcabaabdbaacdccbbabbbc",
         "expected": 6346
       },
       {
-        "input":
-          "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+        "input": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
         "expected": 166650
       },
       {
-        "input":
-          "babacaccaaabaaaaaaaccaaaccaaccabcbbbabccbbabababccaabcccacccaaabaccbccccbaacbcaacbcaaaaaaabacbcbbbcc",
+        "input": "babacaccaaabaaaaaaaccaaaccaaccabcbbbabccbbabababccaabcccacccaaabaccbccccbaacbcaacbcaaaaaaabacbcbbbcc",
         "expected": 8640
       },
       {
-        "input":
-          "bcbabbaccacbacaacbbaccbcbccbaaaabbbcaccaacaccbabcbabccacbaabbaaaabbbcbbbbbaababacacbcaabbcbcbcabbaba",
+        "input": "bcbabbaccacbacaacbbaccbcbccbaaaabbbcaccaacaccbabcbabccacbaabbaaaabbbcbbbbbaababacacbcaabbcbcbcabbaba",
         "expected": 11577
       }
     ]