diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..3bb2997
Binary files /dev/null and b/.DS_Store differ
diff --git a/First_notebook.ipynb b/First_notebook.ipynb
index 8fb0cf2..70484b6 100644
--- a/First_notebook.ipynb
+++ b/First_notebook.ipynb
@@ -12,7 +12,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 25,
    "id": "7926639c-e08e-4d6a-ba50-3449562336a8",
    "metadata": {
     "tags": []
@@ -25,68 +25,529 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "d93e136d-9159-4318-b2df-31f0ccdafa0f",
+   "execution_count": 26,
+   "id": "d87b6e11-b5c5-4531-9496-137bcbe4580d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "fv = pd.read_csv(\"showable_standard.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "id": "5420d5a5-10a2-43d6-85d8-8e2963629fc4",
    "metadata": {
     "tags": []
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>participant_id</th>\n",
+       "      <th>session_id</th>\n",
+       "      <th>run_id</th>\n",
+       "      <th>age</th>\n",
+       "      <th>sex</th>\n",
+       "      <th>site</th>\n",
+       "      <th>gm_vol</th>\n",
+       "      <th>wm_vol</th>\n",
+       "      <th>csf_vol</th>\n",
+       "      <th>gm_icv_ratio</th>\n",
+       "      <th>...</th>\n",
+       "      <th>cov_wm_pvc0</th>\n",
+       "      <th>cov_wm_pvc2</th>\n",
+       "      <th>cov_aca_pvc0</th>\n",
+       "      <th>cov_mca_pvc0</th>\n",
+       "      <th>cov_pca_pvc0</th>\n",
+       "      <th>cov_aca_pvc2</th>\n",
+       "      <th>cov_mca_pvc2</th>\n",
+       "      <th>cov_pca_pvc2</th>\n",
+       "      <th>Additional_1</th>\n",
+       "      <th>Additional_2</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>sub-99095_ses-2_run-1</td>\n",
+       "      <td>ses-2</td>\n",
+       "      <td>run-1</td>\n",
+       "      <td>63.45000</td>\n",
+       "      <td>F</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1000.570384</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>0.414365</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.9876</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>sub-19091_ses-1_run-1</td>\n",
+       "      <td>ses-1</td>\n",
+       "      <td>run-1</td>\n",
+       "      <td>71.44440</td>\n",
+       "      <td>F</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.648160</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>0.414365</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.9876</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>11</th>\n",
+       "      <td>sub-59098_ses-1_run-1</td>\n",
+       "      <td>ses-1</td>\n",
+       "      <td>run-1</td>\n",
+       "      <td>87.76543</td>\n",
+       "      <td>F</td>\n",
+       "      <td>1</td>\n",
+       "      <td>0.644794</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>0.414365</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.9876</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.1111</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>3 rows × 35 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "           participant_id session_id run_id       age sex  site       gm_vol  \\\n",
+       "9   sub-99095_ses-2_run-1      ses-2  run-1  63.45000   F     1  1000.570384   \n",
+       "10  sub-19091_ses-1_run-1      ses-1  run-1  71.44440   F     1     0.648160   \n",
+       "11  sub-59098_ses-1_run-1      ses-1  run-1  87.76543   F     1     0.644794   \n",
+       "\n",
+       "      wm_vol   csf_vol  gm_icv_ratio  ...  cov_wm_pvc0  cov_wm_pvc2  \\\n",
+       "9   0.472732  0.424353      0.414365  ...       1.1234       1.9876   \n",
+       "10  0.472732  0.424353      0.414365  ...       1.1234       1.9876   \n",
+       "11  0.472732  0.424353      0.414365  ...       1.1234       1.9876   \n",
+       "\n",
+       "    cov_aca_pvc0  cov_mca_pvc0  cov_pca_pvc0  cov_aca_pvc2  cov_mca_pvc2  \\\n",
+       "9         1.1111        1.1111        1.1111        1.1111        1.1111   \n",
+       "10        1.1111        1.1111        1.1111        1.1111        1.1111   \n",
+       "11        1.1111        1.1111        1.1111        1.1111        1.1111   \n",
+       "\n",
+       "    cov_pca_pvc2  Additional_1  Additional_2  \n",
+       "9          1.234         1.234        1.1242  \n",
+       "10         1.234         1.234        1.1242  \n",
+       "11         1.234         1.234        1.1242  \n",
+       "\n",
+       "[3 rows x 35 columns]"
+      ]
+     },
+     "execution_count": 27,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "np?"
+    "fv.tail(3)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "9450f6e2-0c63-4ce7-b62f-8c480cc6362e",
+   "execution_count": 28,
+   "id": "679f9426-460a-47fb-8bcf-28f297d477a3",
    "metadata": {
     "tags": []
    },
    "outputs": [],
    "source": [
-    "np.array?"
+    "female_fv = fv[fv.sex=='F']"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "df942d4b-fc2f-4f98-89dc-1886a3074067",
+   "execution_count": 29,
+   "id": "57c33f72-eb1d-4c21-a97a-a89ee96abc05",
    "metadata": {
     "tags": []
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>age</th>\n",
+       "      <th>site</th>\n",
+       "      <th>gm_vol</th>\n",
+       "      <th>wm_vol</th>\n",
+       "      <th>csf_vol</th>\n",
+       "      <th>gm_icv_ratio</th>\n",
+       "      <th>gmwm_icv_ratio</th>\n",
+       "      <th>wmh_vol</th>\n",
+       "      <th>wmh_count</th>\n",
+       "      <th>cbf_gm_pvc0</th>\n",
+       "      <th>...</th>\n",
+       "      <th>cov_wm_pvc0</th>\n",
+       "      <th>cov_wm_pvc2</th>\n",
+       "      <th>cov_aca_pvc0</th>\n",
+       "      <th>cov_mca_pvc0</th>\n",
+       "      <th>cov_pca_pvc0</th>\n",
+       "      <th>cov_aca_pvc2</th>\n",
+       "      <th>cov_mca_pvc2</th>\n",
+       "      <th>cov_pca_pvc2</th>\n",
+       "      <th>Additional_1</th>\n",
+       "      <th>Additional_2</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.0000</td>\n",
+       "      <td>6.00</td>\n",
+       "      <td>6.0</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>6.0000</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.000000e+00</td>\n",
+       "      <td>6.000</td>\n",
+       "      <td>6.000</td>\n",
+       "      <td>6.0000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>62.939183</td>\n",
+       "      <td>1.833333</td>\n",
+       "      <td>167.326373</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>4.143650e-01</td>\n",
+       "      <td>1.1242</td>\n",
+       "      <td>2.23</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.987600e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>19.291983</td>\n",
+       "      <td>0.983192</td>\n",
+       "      <td>408.204533</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>0.000000</td>\n",
+       "      <td>6.080942e-17</td>\n",
+       "      <td>0.0000</td>\n",
+       "      <td>0.00</td>\n",
+       "      <td>0.0</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>...</td>\n",
+       "      <td>0.0000</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>2.432377e-16</td>\n",
+       "      <td>0.000</td>\n",
+       "      <td>0.000</td>\n",
+       "      <td>0.0000</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>29.444400</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>0.644794</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>4.143650e-01</td>\n",
+       "      <td>1.1242</td>\n",
+       "      <td>2.23</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.987600e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>59.186580</td>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>0.651740</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>4.143650e-01</td>\n",
+       "      <td>1.1242</td>\n",
+       "      <td>2.23</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.987600e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>65.607715</td>\n",
+       "      <td>1.500000</td>\n",
+       "      <td>0.673878</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>4.143650e-01</td>\n",
+       "      <td>1.1242</td>\n",
+       "      <td>2.23</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.987600e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>70.524658</td>\n",
+       "      <td>2.750000</td>\n",
+       "      <td>0.731678</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>4.143650e-01</td>\n",
+       "      <td>1.1242</td>\n",
+       "      <td>2.23</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.987600e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>87.765430</td>\n",
+       "      <td>3.000000</td>\n",
+       "      <td>1000.570384</td>\n",
+       "      <td>0.472732</td>\n",
+       "      <td>0.424353</td>\n",
+       "      <td>4.143650e-01</td>\n",
+       "      <td>1.1242</td>\n",
+       "      <td>2.23</td>\n",
+       "      <td>3.0</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>...</td>\n",
+       "      <td>1.1234</td>\n",
+       "      <td>1.987600e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.111100e+00</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.234</td>\n",
+       "      <td>1.1242</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>8 rows × 31 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "             age      site       gm_vol    wm_vol   csf_vol  gm_icv_ratio  \\\n",
+       "count   6.000000  6.000000     6.000000  6.000000  6.000000  6.000000e+00   \n",
+       "mean   62.939183  1.833333   167.326373  0.472732  0.424353  4.143650e-01   \n",
+       "std    19.291983  0.983192   408.204533  0.000000  0.000000  6.080942e-17   \n",
+       "min    29.444400  1.000000     0.644794  0.472732  0.424353  4.143650e-01   \n",
+       "25%    59.186580  1.000000     0.651740  0.472732  0.424353  4.143650e-01   \n",
+       "50%    65.607715  1.500000     0.673878  0.472732  0.424353  4.143650e-01   \n",
+       "75%    70.524658  2.750000     0.731678  0.472732  0.424353  4.143650e-01   \n",
+       "max    87.765430  3.000000  1000.570384  0.472732  0.424353  4.143650e-01   \n",
+       "\n",
+       "       gmwm_icv_ratio  wmh_vol  wmh_count   cbf_gm_pvc0  ...  cov_wm_pvc0  \\\n",
+       "count          6.0000     6.00        6.0  6.000000e+00  ...       6.0000   \n",
+       "mean           1.1242     2.23        3.0  1.111100e+00  ...       1.1234   \n",
+       "std            0.0000     0.00        0.0  2.432377e-16  ...       0.0000   \n",
+       "min            1.1242     2.23        3.0  1.111100e+00  ...       1.1234   \n",
+       "25%            1.1242     2.23        3.0  1.111100e+00  ...       1.1234   \n",
+       "50%            1.1242     2.23        3.0  1.111100e+00  ...       1.1234   \n",
+       "75%            1.1242     2.23        3.0  1.111100e+00  ...       1.1234   \n",
+       "max            1.1242     2.23        3.0  1.111100e+00  ...       1.1234   \n",
+       "\n",
+       "        cov_wm_pvc2  cov_aca_pvc0  cov_mca_pvc0  cov_pca_pvc0  cov_aca_pvc2  \\\n",
+       "count  6.000000e+00  6.000000e+00  6.000000e+00  6.000000e+00  6.000000e+00   \n",
+       "mean   1.987600e+00  1.111100e+00  1.111100e+00  1.111100e+00  1.111100e+00   \n",
+       "std    2.432377e-16  2.432377e-16  2.432377e-16  2.432377e-16  2.432377e-16   \n",
+       "min    1.987600e+00  1.111100e+00  1.111100e+00  1.111100e+00  1.111100e+00   \n",
+       "25%    1.987600e+00  1.111100e+00  1.111100e+00  1.111100e+00  1.111100e+00   \n",
+       "50%    1.987600e+00  1.111100e+00  1.111100e+00  1.111100e+00  1.111100e+00   \n",
+       "75%    1.987600e+00  1.111100e+00  1.111100e+00  1.111100e+00  1.111100e+00   \n",
+       "max    1.987600e+00  1.111100e+00  1.111100e+00  1.111100e+00  1.111100e+00   \n",
+       "\n",
+       "       cov_mca_pvc2  cov_pca_pvc2  Additional_1  Additional_2  \n",
+       "count  6.000000e+00         6.000         6.000        6.0000  \n",
+       "mean   1.111100e+00         1.234         1.234        1.1242  \n",
+       "std    2.432377e-16         0.000         0.000        0.0000  \n",
+       "min    1.111100e+00         1.234         1.234        1.1242  \n",
+       "25%    1.111100e+00         1.234         1.234        1.1242  \n",
+       "50%    1.111100e+00         1.234         1.234        1.1242  \n",
+       "75%    1.111100e+00         1.234         1.234        1.1242  \n",
+       "max    1.111100e+00         1.234         1.234        1.1242  \n",
+       "\n",
+       "[8 rows x 31 columns]"
+      ]
+     },
+     "execution_count": 29,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "numpy?"
+    "female_fv.describe()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "3ab6f1e1-f524-463a-8cd8-1efd65ed9c04",
+   "execution_count": 30,
+   "id": "02657e2c-97f4-42b5-a8c0-362979a1d407",
    "metadata": {
     "tags": []
    },
    "outputs": [],
    "source": [
-    "import numpy\n"
+    "male_fv = fv[fv.sex=='M']"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "7e4ded80-dd56-48ab-9134-5eb298adcdfd",
+   "execution_count": 31,
+   "id": "604e37af-41bc-4b5c-b719-fcf81f6e7ffe",
    "metadata": {
     "tags": []
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "SyntaxError",
+     "evalue": "invalid syntax (1368741220.py, line 1)",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;36m  Cell \u001b[0;32mIn[31], line 1\u001b[0;36m\u001b[0m\n\u001b[0;31m    male_fv.describe().age[]\u001b[0m\n\u001b[0m                           ^\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m invalid syntax\n"
+     ]
+    }
+   ],
    "source": [
-    "numpy?\n"
+    "male_fv.describe().age[]"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "d87b6e11-b5c5-4531-9496-137bcbe4580d",
+   "id": "86373c0a-20ea-4a0e-b314-374d3aa68b85",
    "metadata": {},
    "outputs": [],
    "source": []
@@ -109,7 +570,10 @@
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
    "version": "3.11.8"
-  }
+  },
+  "toc-autonumbering": true,
+  "toc-showcode": false,
+  "toc-showmarkdowntxt": true
  },
  "nbformat": 4,
  "nbformat_minor": 5
diff --git a/Untitled.ipynb b/Untitled.ipynb
new file mode 100644
index 0000000..78d7e6c
--- /dev/null
+++ b/Untitled.ipynb
@@ -0,0 +1,33 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1ef8af2d-1b96-4ee4-b2e4-d271b0ebd526",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/trainer1.ipynb b/trainer1.ipynb
index d0477de..369d414 100644
--- a/trainer1.ipynb
+++ b/trainer1.ipynb
@@ -509,7 +509,7 @@
    },
    "outputs": [],
    "source": [
-    "foundation.csv_my_excel(\"example_excel.xlsx\", \"row_key\")"
+    "dataframe = foundation.csv_my_excel(\"example_excel.xlsx\", \"row_key\")"
    ]
   },
   {
@@ -518,6 +518,28 @@
    "id": "e0f6d633-f2ca-4208-a005-0fe075ceec1b",
    "metadata": {},
    "outputs": [],
+   "source": [
+    "dataframe"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "11a520e0-1296-40ab-bf85-95b82a16851e",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [],
+   "source": [
+    "dataframe.to_csv (\"dataset1.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "13cebb86-0a88-45e3-a0b9-6af7f980df95",
+   "metadata": {},
+   "outputs": [],
    "source": []
   }
  ],