Remove tests and alternative Python implementations

Ad discussed here:
https://github.com/coding-horror/basic-computer-games/issues/548#issuecomment-1081008471

05_Bagels/python/test_bagels.py

@@ -1,35 +0,0 @@
-import io
-from _pytest.capture import CaptureFixture
-from _pytest.monkeypatch import MonkeyPatch
-
-from bagels import build_result_string, main, pick_number
-
-
-def test_build_result_string() -> None:
-    build_result_string(["a", "b", "c"], "abc")
-
-
-def test_pick_number() -> None:
-    picked = pick_number()
-    assert len(picked) == 3
-    for el in picked:
-        assert el in "0123456789"
-
-
-def test_main(monkeypatch: MonkeyPatch, capsys: CaptureFixture) -> None:
-    # Succeed
-    round_1 = "Y\n4444\nabc\n444\n456\n145\n321\n123"
-
-    # Fail after 20 guesses
-    round_2 = (
-        "666\n132\n321\n312\n132\n213\n678\n678\n678\n678\n678\n"
-        "678\n678\n678\n678\n678\n678\n678\n678\n678\n678\nNo"
-    )
-    monkeypatch.setattr("sys.stdin", io.StringIO(f"{round_1}\nYES\n{round_2}"))
-    monkeypatch.setattr("bagels.pick_number", lambda: ["1", "2", "3"])
-    main()
-    captured = capsys.readouterr()
-    assert "Would you like the rules" in captured.out
-    assert "I have a number in mind" in captured.out
-    assert "My number was" in captured.out
-    assert "Hope you had fun." in captured.out