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137 changes: 117 additions & 20 deletions lab-python-lambda-map-reduce-filter.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -94,12 +94,22 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"id": "0781335d-39cf-403d-b86a-ca908a09fe55",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"25\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"cuadrado = lambda x: x**2\n",
"print(cuadrado(5)) # 25\n"
]
},
{
Expand All @@ -124,12 +134,23 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "25073469-7258-4fc6-b0a0-ef8ea57688fe",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[1, 4, 9, 16]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"numeros = [1, 2, 3, 4]\n",
"cuadrados = list(map(lambda x: x**2, numeros))\n",
"print(cuadrados) # [1, 4, 9, 16]\n"
]
},
{
Expand Down Expand Up @@ -169,12 +190,22 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 3,
"id": "2f253b7e-5300-4819-b38f-9fc090554f51",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[2, 4]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"pares = list(filter(lambda x: x % 2 == 0, numeros))\n",
"print(pares) # [2, 4]\n"
]
},
{
Expand Down Expand Up @@ -209,12 +240,23 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"id": "0906a9b0-d567-4786-96f2-5755611b885e",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"10\n"
]
}
],
"source": [
"# your code goes here\n"
"# your code goes here\n",
"from functools import reduce\n",
"suma = reduce(lambda a, b: a + b, numeros)\n",
"print(suma) # 10\n"
]
},
{
Expand Down Expand Up @@ -243,14 +285,36 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 5,
"id": "6284dbd3-e117-411e-8087-352be6deaed4",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Balances negativos: [-26.25, -10.5]\n",
"Total de balances negativos: -36.75\n"
]
}
],
"source": [
"from functools import reduce\n",
"\n",
"# your code goes here"
"# your code goes here\n",
"from functools import reduce\n",
"\n",
"# Ejemplo de balances después de aplicar interés\n",
"balances = [105.0, 52.5, -26.25, 1050.0, -10.5]\n",
"\n",
"# Filtrar los balances negativos\n",
"negative_balances = list(filter(lambda x: x < 0, balances))\n",
"\n",
"# Sumar el total de los negativos\n",
"total_negative = reduce(lambda a, b: a + b, negative_balances)\n",
"\n",
"print(\"Balances negativos:\", negative_balances)\n",
"print(\"Total de balances negativos:\", total_negative)\n"
]
},
{
Expand All @@ -273,24 +337,57 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 6,
"id": "da2264b5-298e-4b45-99df-852b94e90d15",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Balances finales después de retiros: [650, 699, 275]\n"
]
}
],
"source": [
"accounts = [\n",
" {'balance': 1000, 'withdrawals': [100, 50, 200]},\n",
" {'balance': 2000, 'withdrawals': [300, 100]},\n",
" {'balance': 500, 'withdrawals': [50, 100, 75]},\n",
"]\n",
"\n",
"# your code goes here\n"
"# your code goes here\n",
"# Lista de cuentas con saldo inicial y retiros\n",
"accounts = [\n",
" {'balance': 1000, 'withdrawals': [100, 50, 200]},\n",
" {'balance': 2000, 'withdrawals': [300, 1001]},\n",
" {'balance': 500, 'withdrawals': [50, 100, 75]},\n",
"]\n",
"\n",
"# Función que calcula el saldo final después de retiros\n",
"def calculate_balance(account):\n",
" remaining = account['balance'] - sum(account['withdrawals'])\n",
" return remaining\n",
"\n",
"# Usamos map para aplicar la función a todas las cuentas\n",
"final_balances = list(map(calculate_balance, accounts))\n",
"\n",
"print(\"Balances finales después de retiros:\", final_balances)\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "7ec2c11a",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -304,7 +401,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.7"
}
},
"nbformat": 4,
Expand Down