Add a transpose Python goody

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

@@ -0,0 +1,16 @@
+from typing import Any
+
+
+def list_transpose(list: list[Any]) -> list[Any]:
+    r = len(list)
+    c = len(list[0]) if r != 0 else 0
+    if r == 0 or c == 0:
+        return []
+    if any(len(row) != c for row in list):
+        return []
+
+    ret = [[0] * r for _ in range(c)]
+    for i in range(c):
+        for j in range(r):
+            ret[i][j] = list[j][i]
+    return ret

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

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

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

@@ -0,0 +1,43 @@
+from . import *
+
+
+def test_improper_input() -> None:
+    assert len(list_transpose([])) == 0
+    assert len(list_transpose([[], []])) == 0
+    assert len(list_transpose([[0], [0, 1]])) == 0
+
+
+def assert_matrices_equal(list1, list2):
+    assert len(list1) == len(list2)
+    for i in range(len(list1)):
+        assert len(list1[i]) == len(list2[i])
+        for j in range(len(list1[i])):
+            assert list1[i][j] == list2[i][j]
+
+
+def test_nonsymetric_transpose() -> None:
+    input_1 = [[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10, 11]]
+    input_2 = [
+        ["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]]
+    expected_2 = [
+        ["0", "3", "6", "9"],
+        ["1", "4", "7", "10"],
+        ["2", "5", "8", "11"],
+    ]
+    actual_1 = list_transpose(input_1)
+    actual_2 = list_transpose(input_2)
+    assert_matrices_equal(expected_1, actual_1)
+    assert_matrices_equal(expected_2, actual_2)
+
+
+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 = list_transpose(input_1)
+
+    assert_matrices_equal(expected, actual)

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

@@ -2587,6 +2587,31 @@ def is_palindrome(sequence: list | str) -> bool:
 ########################### END ADVENTURE PACK CODE ############################"
 `;
 
+exports[`App can equip single goody: Python 3 list_transpose 1`] = `
+"########################## BEGIN ADVENTURE PACK CODE ###########################
+# Adventure Pack commit fake-commit-hash
+# Running at: https://example.com/
+
+from typing import Any
+
+
+def list_transpose(list: list[Any]) -> list[Any]:
+    r = len(list)
+    c = len(list[0]) if r != 0 else 0
+    if r == 0 or c == 0:
+        return []
+    if any(len(row) != c for row in list):
+        return []
+
+    ret = [[0] * r for _ in range(c)]
+    for i in range(c):
+        for j in range(r):
+            ret[i][j] = list[j][i]
+    return ret
+
+########################### 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

@@ -1459,6 +1459,25 @@ exports[`App can render goody: Python 3 is_palindrome 1`] = `
     return True"
 `;
 
+exports[`App can render goody: Python 3 list_transpose 1`] = `
+"from typing import Any
+
+
+def list_transpose(list: list[Any]) -> list[Any]:
+    r = len(list)
+    c = len(list[0]) if r != 0 else 0
+    if r == 0 or c == 0:
+        return []
+    if any(len(row) != c for row in list):
+        return []
+
+    ret = [[0] * r for _ in range(c)]
+    for i in range(c):
+        for j in range(r):
+            ret[i][j] = list[j][i]
+    return ret"
+`;
+
 exports[`App can render goody: Python 3 traverse_inorder 1`] = `
 "from typing import Generator, Optional