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Add utility to prevent double execution of certain cells (#437)
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@rasbt
rasbt authored Nov 14, 2024
1 parent f61c008 commit f6281ab
Showing 1 changed file with 153 additions and 8 deletions.
161 changes: 153 additions & 8 deletions ch06/01_main-chapter-code/ch06.ipynb
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"<img src=\"https://sebastianraschka.com/images/LLMs-from-scratch-images/ch06_compressed/chapter-overview.webp\" width=500px>"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "946c3e56-b04b-4b0f-b35f-b485ce5b28df",
"metadata": {},
"outputs": [],
"source": [
"# Utility to prevent certain cells from being executed twice\n",
"\n",
"from IPython.core.magic import register_line_cell_magic\n",
"\n",
"executed_cells = set()\n",
"\n",
"@register_line_cell_magic\n",
"def run_once(line, cell):\n",
" if line not in executed_cells:\n",
" get_ipython().run_cell(cell)\n",
" executed_cells.add(line)\n",
" else:\n",
" print(f\"Cell '{line}' has already been executed.\")"
]
},
{
"cell_type": "markdown",
"id": "3a84cf35-b37f-4c15-8972-dfafc9fadc1c",
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},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 3,
"id": "def7c09b-af9c-4216-90ce-5e67aed1065c",
"metadata": {
"colab": {
Expand All @@ -181,7 +203,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"File downloaded and saved as sms_spam_collection/SMSSpamCollection.tsv\n"
"sms_spam_collection/SMSSpamCollection.tsv already exists. Skipping download and extraction.\n"
]
}
],
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},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 4,
"id": "da0ed4da-ac31-4e4d-8bdd-2153be4656a4",
"metadata": {
"colab": {
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"[5572 rows x 2 columns]"
]
},
"execution_count": 3,
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -368,7 +390,7 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 5,
"id": "495a5280-9d7c-41d4-9719-64ab99056d4c",
"metadata": {
"colab": {
Expand Down Expand Up @@ -406,7 +428,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 6,
"id": "7be4a0a2-9704-4a96-b38f-240339818688",
"metadata": {
"colab": {
Expand All @@ -428,6 +450,9 @@
}
],
"source": [
"%%run_once balance_df\n",
"\n",
"\n",
"def create_balanced_dataset(df):\n",
" \n",
" # Count the instances of \"spam\"\n",
Expand All @@ -441,6 +466,7 @@
"\n",
" return balanced_df\n",
"\n",
"\n",
"balanced_df = create_balanced_dataset(df)\n",
"print(balanced_df[\"Label\"].value_counts())"
]
Expand All @@ -457,14 +483,133 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 7,
"id": "c1b10c3d-5d57-42d0-8de8-cf80a06f5ffd",
"metadata": {
"id": "c1b10c3d-5d57-42d0-8de8-cf80a06f5ffd"
},
"outputs": [],
"source": [
"balanced_df[\"Label\"] = balanced_df[\"Label\"].map({\"ham\": 0, \"spam\": 1})"
"%%run_once label_mapping\n",
"balanced_df[\"Label\"] = balanced_df[\"Label\"].map({\"ham\": 0, \"spam\": 1}) "
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "e6f7f062-ef4e-4020-8275-71990cab4414",
"metadata": {},
"outputs": [
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"text/plain": [
" Label Text\n",
"4307 0 Awww dat is sweet! We can think of something t...\n",
"4138 0 Just got to &lt;#&gt;\n",
"4831 0 The word \"Checkmate\" in chess comes from the P...\n",
"4461 0 This is wishing you a great day. Moji told me ...\n",
"5440 0 Thank you. do you generally date the brothas?\n",
"... ... ...\n",
"5537 1 Want explicit SEX in 30 secs? Ring 02073162414...\n",
"5540 1 ASKED 3MOBILE IF 0870 CHATLINES INCLU IN FREE ...\n",
"5547 1 Had your contract mobile 11 Mnths? Latest Moto...\n",
"5566 1 REMINDER FROM O2: To get 2.50 pounds free call...\n",
"5567 1 This is the 2nd time we have tried 2 contact u...\n",
"\n",
"[1494 rows x 2 columns]"
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"balanced_df"
]
},
{
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