clean_transactions.ipynb

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    "from datetime import datetime\n",
    "\n",
    "def convert_date(date_str):\n",
    "    date_obj = datetime.strptime(date_str, '%d/%m/%y')\n",
    "    return date_obj.strftime('%Y-%m-%d')\n",
    "\n",
    "def convert_transaction_data(input_file, output_file):\n",
    "    with open(input_file, 'r') as file:\n",
    "        with open(output_file, 'w') as outfile:\n",
    "            outfile.write(\"Date,Name / Description,Expense/Income,Amount (EUR)\\n\")\n",
    "            for line in file:\n",
    "                line = line.strip()  \n",
    "                parts = line.split(',')\n",
    "                if len(parts) < 6:\n",
    "                    continue  \n",
    "                date_str = parts[0].strip()\n",
    "                try:\n",
    "                    convert_date(date_str) \n",
    "                except ValueError:\n",
    "                    continue  \n",
    "                date = convert_date(date_str)\n",
    "                narration = parts[1].strip()\n",
    "                debit_amount = float(parts[3].strip())\n",
    "                credit_amount = float(parts[4].strip())\n",
    "                amount = debit_amount if debit_amount > 0 else credit_amount\n",
    "                expense_income = \"Expense\" if debit_amount > 0 else \"Income\"\n",
    "                outfile.write(f\"{date},{narration},{expense_income},{amount}\\n\")\n",
    "\n",
    "convert_transaction_data(\"transactions.txt\", \"cleaned_transactions.csv\")"
   ]
  },
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   "source": []
  }
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