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Resolver Laboratorio #51

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135 changes: 130 additions & 5 deletions lab-python-error-handling.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -41,18 +41,143 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "cc2c441d-9dcf-4817-b097-cf6cbe440846",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"✅ Lista de débitos generada correctamente.\n",
"Ejecución finalizada (get_debits).\n",
"[(-1200, 'debit')]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"def get_debits(transactions):\n",
" try:\n",
" if not isinstance(transactions, list):\n",
" raise TypeError(\"❌ Error: la variable 'transactions' debe ser una lista.\")\n",
" debits = list(filter(lambda x: x[1] == 'debit', transactions))\n",
" if not debits:\n",
" raise ValueError(\"⚠️ No se encontraron transacciones de tipo 'debit'.\")\n",
" except (TypeError, ValueError, IndexError) as e:\n",
" print(f\"Error al obtener los débitos: {e}\")\n",
" debits = []\n",
" else:\n",
" print(\"✅ Lista de débitos generada correctamente.\")\n",
" finally:\n",
" print(\"Ejecución finalizada (get_debits).\")\n",
" return debits\n",
"\n",
"transactions = [(-1200, 'debit'), (2500, 'credit')]\n",
"print(get_debits(transactions))\n",
"\n",
"def sort_debits_descending(debits):\n",
" try:\n",
" if not debits:\n",
" raise ValueError(\"⚠️ La lista de débitos está vacía.\")\n",
" sort_descending = lambda x: x[0]\n",
" debits_sorted = sorted(debits, key=sort_descending, reverse=True)\n",
" except Exception as e:\n",
" print(f\"Error al ordenar débitos: {e}\")\n",
" debits_sorted = []\n",
" else:\n",
" print(\"✅ Débitos ordenados correctamente.\")\n",
" finally:\n",
" print(\"Ejecución finalizada (sort_debits_descending).\")\n",
" return debits_sorted\n",
"\n",
"def apply_interest(balances, rate=0.05):\n",
" try:\n",
" if not all(isinstance(x, (int, float)) for x in balances):\n",
" raise TypeError(\"❌ Todos los elementos deben ser numéricos.\")\n",
" new_balances = list(map(lambda x: x * (1 + rate), balances))\n",
" except TypeError as e:\n",
" print(f\"Error al aplicar interés: {e}\")\n",
" new_balances = []\n",
" else:\n",
" print(\"✅ Interés aplicado correctamente.\")\n",
" finally:\n",
" print(\"Ejecución finalizada (apply_interest).\")\n",
" return new_balances\n",
"\n",
"def update_accounts_interest(accounts):\n",
" try:\n",
" if not isinstance(accounts, list):\n",
" raise TypeError(\"❌ 'accounts' debe ser una lista.\")\n",
" updated_accounts = list(map(\n",
" lambda acc: {'balance': acc['balance'] * (1 + acc['interest_rate'])},\n",
" accounts\n",
" ))\n",
" except KeyError as e:\n",
" print(f\"Error: falta la clave {e} en uno de los diccionarios.\")\n",
" updated_accounts = []\n",
" except TypeError as e:\n",
" print(f\"Error de tipo: {e}\")\n",
" updated_accounts = []\n",
" else:\n",
" print(\"✅ Cuentas actualizadas correctamente.\")\n",
" finally:\n",
" print(\"Ejecución finalizada (update_accounts_interest).\")\n",
" return updated_accounts\n",
"\n",
"from functools import reduce\n",
"\n",
"def total_negative_balances(balances):\n",
" try:\n",
" if not balances:\n",
" raise ValueError(\"⚠️ La lista de balances está vacía.\")\n",
" negative_balances = list(filter(lambda x: x < 0, balances))\n",
" total_negative = reduce(lambda a, b: a + b, negative_balances)\n",
" except TypeError as e:\n",
" print(f\"Error: tipo de dato incorrecto en la lista. {e}\")\n",
" total_negative = 0\n",
" except ValueError as e:\n",
" print(f\"Error de valor: {e}\")\n",
" total_negative = 0\n",
" else:\n",
" print(\"✅ Total de balances negativos calculado correctamente.\")\n",
" finally:\n",
" print(\"Ejecución finalizada (total_negative_balances).\")\n",
" return total_negative\n",
"\n",
"def calculate_balance(account):\n",
" try:\n",
" if 'balance' not in account or 'withdrawals' not in account:\n",
" raise KeyError(\"❌ Falta la clave 'balance' o 'withdrawals'.\")\n",
" if not all(isinstance(w, (int, float)) for w in account['withdrawals']):\n",
" raise TypeError(\"❌ Los retiros deben ser valores numéricos.\")\n",
" total_withdrawals = sum(account['withdrawals'])\n",
" remaining_balance = account['balance'] - total_withdrawals\n",
" except (KeyError, TypeError) as e:\n",
" print(f\"Error al calcular balance: {e}\")\n",
" remaining_balance = None\n",
" else:\n",
" print(f\"✅ Balance calculado correctamente: {remaining_balance}\")\n",
" finally:\n",
" print(\"Ejecución finalizada (calculate_balance).\")\n",
" return remaining_balance\n",
"\n",
"\n",
"def calculate_all_balances(accounts):\n",
" try:\n",
" remaining_balances = list(map(calculate_balance, accounts))\n",
" except Exception as e:\n",
" print(f\"Error general al procesar cuentas: {e}\")\n",
" remaining_balances = []\n",
" finally:\n",
" print(\"Ejecución finalizada (calculate_all_balances).\")\n",
" return remaining_balances\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -66,7 +191,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.9"
}
},
"nbformat": 4,
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