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79 changes: 77 additions & 2 deletions for-loops.ipynb
Original file line number Diff line number Diff line change
Expand Up @@ -304,11 +304,86 @@
"\n",
"Matthes 2023, p. 67, Exercise 4-13."
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"mango\n",
"pasta\n",
"hamburger\n",
"ice cream\n",
"burrito\n"
]
}
],
"source": [
"foods = (\"mango\", \"pasta\", \"hamburger\", \"ice cream\", \"burrito\")\n",
"for food in foods:\n",
" print(food)"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"hamburger\n"
]
},
{
"ename": "TypeError",
"evalue": "'tuple' object does not support item assignment",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[4], line 2\u001b[0m\n\u001b[1;32m 1\u001b[0m \u001b[38;5;28mprint\u001b[39m(foods[\u001b[38;5;241m2\u001b[39m])\n\u001b[0;32m----> 2\u001b[0m \u001b[43mfoods\u001b[49m\u001b[43m[\u001b[49m\u001b[38;5;241;43m2\u001b[39;49m\u001b[43m]\u001b[49m \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mcheese\u001b[39m\u001b[38;5;124m\"\u001b[39m\n",
"\u001b[0;31mTypeError\u001b[0m: 'tuple' object does not support item assignment"
]
}
],
"source": [
"print(foods[2])\n",
"foods[2] = \"cheese\""
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"mango\n",
"strawberry\n",
"hamburger\n",
"cake\n",
"burrito\n"
]
}
],
"source": [
"foods_revised = (\"mango\", \"strawberry\", \"hamburger\", \"cake\", \"burrito\")\n",
"for food in foods_revised:\n",
" print(food)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -322,7 +397,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.7"
"version": "3.12.1"
}
},
"nbformat": 4,
Expand Down