problem_15_solution.ipynb

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   "source": [
    "## 2891. Method Chaining\n"
   ]
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   "source": [
    "import pandas as pd\n",
    "\n",
    "def findHeavyAnimals(animals: pd.DataFrame) -> pd.DataFrame:\n",
    "    animals.sort_values('weight',ascending = False, inplace = True)\n",
    "    f1 = animals['weight'] > 100\n",
    "    animals.where(f1, inplace = True)\n",
    "    result = pd.DataFrame(animals['name'])\n",
    "    result.dropna(inplace = True)\n",
    "    return result\n",
    "    "
   ]
  }
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