+ "import numpy as np\n",
+ "df['count'] = np.zeros(len(df))\n",
+ "\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "#### Pie Chart"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "\n",
+ "dfp = df\n",
+ "# dfp['mile'] = [m.get('title') if m else None for m in dfp.milestone]\n",
+ "dfp['mile'] = [m.get('title') if hasattr(m, 'get') else None for m in dfp['milestone']]\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "closed_dates = pd.to_datetime(df['closedAt'], format='ISO8601')\n",
+ "dfp['year'] = closed_dates.dt.year\n",
+ "\n",
+ "dfp.drop(columns=['closedAt','milestone', 'url'], inplace=True)\n",
+ "print(dfp)"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "\n",
+ "mile_counts = dfp.groupby('mile')['title'].nunique()\n",
+ "dfp['count'] = dfp['mile'].map(mile_counts)\n",
+ "# dfp.drop(columns=['title'], inplace=True)\n",
+ "dfp['mile'] = df['mile'].drop_duplicates()\n",
+ "dfp.dropna(inplace=True)\n",
+ "dfp = dfp[dfp['count'] > 5]\n",
+ "print(dfp)"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "mile_counts = df.groupby('mile')['count'].sum()\n",
+ "mile_counts = mile_counts.loc[lambda x: x > 5]\n",