Operations with Sets in Python

1_section_Programming_logic/Set+(Conjuntos).ipynb

@@ -467,7 +467,7 @@
  },
  {
  "cell_type": "code",
- "execution_count": 1,
+ "execution_count": 2,
  "id": "4db52201",
  "metadata": {},
  "outputs": [
@@ -476,18 +476,11 @@
  "output_type": "stream",
  "text": [
  "{'pássaro', 'cachorro', 'gato'}\n",
- "{'pássaro', 'cachorro', 'gato', 'peixe'}\n"
- ]
- },
- {
- "ename": "TypeError",
- "evalue": "set.discard() takes exactly one argument (0 given)",
- "output_type": "error",
- "traceback": [
- "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
- "\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)",
- "Cell \u001b[1;32mIn[1], line 85\u001b[0m\n\u001b[0;32m 76\u001b[0m \u001b[38;5;66;03m#animais.remove(\"lagarto\")\u001b[39;00m\n\u001b[0;32m 77\u001b[0m \u001b[38;5;66;03m#print(animais)\u001b[39;00m\n\u001b[0;32m 79\u001b[0m \u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[0;32m 80\u001b[0m \u001b[38;5;124;03m4. Usando discard():\u001b[39;00m\n\u001b[0;32m 81\u001b[0m \u001b[38;5;124;03m Descarte \"lagarto\" do conjunto usando discard(). Observe o que acontece.\u001b[39;00m\n\u001b[0;32m 82\u001b[0m \u001b[38;5;124;03m Imprima o conjunto atualizado.\u001b[39;00m\n\u001b[0;32m 83\u001b[0m \u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[1;32m---> 85\u001b[0m animais\u001b[38;5;241m.\u001b[39mdiscard()\n\u001b[0;32m 86\u001b[0m \u001b[38;5;28mprint\u001b[39m(animais)\n\u001b[0;32m 88\u001b[0m \u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[0;32m 89\u001b[0m \u001b[38;5;124;03m5. Usando pop():\u001b[39;00m\n\u001b[0;32m 90\u001b[0m \u001b[38;5;124;03m Use o método pop() para remover um elemento aleatório do conjunto \u001b[39;00m\n\u001b[1;32m (...)\u001b[0m\n\u001b[0;32m 93\u001b[0m \u001b[38;5;124;03m Imprima o conjunto atualizado.\u001b[39;00m\n\u001b[0;32m 94\u001b[0m \u001b[38;5;124;03m\"\"\"\u001b[39;00m\n",
- "\u001b[1;31mTypeError\u001b[0m: set.discard() takes exactly one argument (0 given)"
+ "{'pássaro', 'cachorro', 'gato', 'peixe'}\n",
+ "{'cachorro', 'gato', 'peixe'}\n",
+ "Animal removido: cachorro\n",
+ "{'gato', 'peixe'}\n",
+ "set()\n"
  ]
  }
  ],
@@ -576,7 +569,8 @@
  " Imprima o conjunto atualizado.\n",
  "\"\"\"\n",
  "\n",
- "animais.discard()\n",
+ "animais.discard(\"lagarto\")\n",
+ "print(animais)\n",
  "\n",
  "\"\"\"\n",
  "5. Usando pop():\n",
@@ -1685,11 +1679,22 @@
  },
  {
  "cell_type": "code",
- "execution_count": null,
+ "execution_count": 9,
  "id": "261f3b72",
  "metadata": {},
- "outputs": [],
- "source": []
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "baz\n"
+ ]
+ }
+ ],
+ "source": [
+ "x = [10, [3.141, 20, [30, \"baz\", 2.718]], \"foo\"]\n",
+ "print(x[1][2][1])"
+ ]
  }
  ],
  "metadata": {