Add a transpose Python goody (#371)

Closes #340.

Author: VolodymyrSemenov

workspaces/adventure-pack/goodies/python3/src/transpose_matrix/__init__.py

@@ -0,0 +1,16 @@
+from typing import TypeVar
+
+matrix_element = TypeVar("matrix_element")
+
+
+def transpose_matrix(
+    input: list[list[matrix_element]],
+) -> list[list[matrix_element]]:
+    r = len(input)
+    c = len(input[0]) if r != 0 else 0
+    if r == 0 or c == 0:
+        raise ValueError("Can't transpose a matrix that has a 0 dimension")
+    if any(len(row) != c for row in input):
+        raise ValueError("Matrix has rows of different lengths")
+
+    return [list(row) for row in zip(*input)]

workspaces/adventure-pack/goodies/python3/src/transpose_matrix/goody.json

@@ -0,0 +1,3 @@
+{
+  "name": "transpose_matrix"
+}

workspaces/adventure-pack/goodies/python3/src/transpose_matrix/test.py

@@ -0,0 +1,45 @@
+from . import *
+import pytest
+
+
+def test_improper_input() -> None:
+    with pytest.raises(ValueError):
+        transpose_matrix([])
+
+    with pytest.raises(ValueError):
+        transpose_matrix([[], []])
+
+    with pytest.raises(ValueError):
+        transpose_matrix([[0], [0, 1]])
+
+
+def test_nonsymetric_transpose() -> None:
+    input_1 = [[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10, 11]]
+    expected_1 = [[0, 4, 8], [1, 5, 9], [2, 6, 10], [3, 7, 11]]
+    input_2 = [
+        ["0", "1", "2"],
+        ["3", "4", "5"],
+        ["6", "7", "8"],
+        ["9", "10", "11"],
+    ]
+    expected_2 = [
+        ["0", "3", "6", "9"],
+        ["1", "4", "7", "10"],
+        ["2", "5", "8", "11"],
+    ]
+    input_3 = [[3, 1, 4], [1, 5, 9], [2, 6, 5], [3, 5, 8]]
+    expected_3 = [[3, 1, 2, 3], [1, 5, 6, 5], [4, 9, 5, 8]]
+    actual_1 = transpose_matrix(input_1)
+    actual_2 = transpose_matrix(input_2)
+    actual_3 = transpose_matrix(input_3)
+    assert expected_1 == actual_1
+    assert expected_2 == actual_2
+    assert expected_3 == actual_3
+
+
+def test_symetric_transpose() -> None:
+    input_1 = [[0, 1, 2], [3, 4, 5], [6, 7, 8]]
+    expected = [[0, 3, 6], [1, 4, 7], [2, 5, 8]]
+    actual = transpose_matrix(input_1)
+
+    assert expected == actual

workspaces/adventure-pack/src/app/__tests__/__snapshots__/equip-test.ts.snap

@@ -2830,6 +2830,31 @@ def is_palindrome(sequence: list | str) -> bool:
 ########################### END ADVENTURE PACK CODE ############################"
 `;
 
+exports[`App can equip single goody: Python 3 transpose_matrix 1`] = `
+"########################## BEGIN ADVENTURE PACK CODE ###########################
+# Adventure Pack commit fake-commit-hash
+# Running at: https://example.com/
+
+from typing import TypeVar
+
+matrix_element = TypeVar("matrix_element")
+
+
+def transpose_matrix(
+    input: list[list[matrix_element]],
+) -> list[list[matrix_element]]:
+    r = len(input)
+    c = len(input[0]) if r != 0 else 0
+    if r == 0 or c == 0:
+        raise ValueError("Can't transpose a matrix that has a 0 dimension")
+    if any(len(row) != c for row in input):
+        raise ValueError("Matrix has rows of different lengths")
+
+    return [list(row) for row in zip(*input)]
+
+########################### END ADVENTURE PACK CODE ############################"
+`;
+
 exports[`App can equip single goody: Python 3 traverse_inorder 1`] = `
 "########################## BEGIN ADVENTURE PACK CODE ###########################
 # Adventure Pack commit fake-commit-hash

workspaces/adventure-pack/src/app/__tests__/__snapshots__/render-test.ts.snap

@@ -1615,6 +1615,25 @@ exports[`App can render goody: Python 3 is_palindrome 1`] = `
     return True"
 `;
 
+exports[`App can render goody: Python 3 transpose_matrix 1`] = `
+"from typing import TypeVar
+
+matrix_element = TypeVar("matrix_element")
+
+
+def transpose_matrix(
+    input: list[list[matrix_element]],
+) -> list[list[matrix_element]]:
+    r = len(input)
+    c = len(input[0]) if r != 0 else 0
+    if r == 0 or c == 0:
+        raise ValueError("Can't transpose a matrix that has a 0 dimension")
+    if any(len(row) != c for row in input):
+        raise ValueError("Matrix has rows of different lengths")
+
+    return [list(row) for row in zip(*input)]"
+`;
+
 exports[`App can render goody: Python 3 traverse_inorder 1`] = `
 "from typing import Generator, Optional