devforfu
commited on
Commit
•
8da91c9
1
Parent(s):
c1f3687
Notebooks
Browse files- nbs/movie.ipynb +172 -0
- nbs/movie_more.ipynb +204 -0
nbs/movie.ipynb
ADDED
@@ -0,0 +1,172 @@
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"id": "d6299e4c-f1ba-4be4-ac89-63c05287387c",
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"metadata": {
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"tags": []
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"/admin/home-devforfu/realfake\n"
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]
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}
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],
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"source": [
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"%cd .."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 20,
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"id": "8729a815-81b7-4667-bb97-c85456ad86e8",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"from pathlib import Path\n",
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"import numpy as np\n",
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"import pandas as pd\n",
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"from sklearn.model_selection import train_test_split\n",
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"from realfake.utils import list_files, write_jsonl"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "82fa1fee-3ea0-415e-8a6a-8622bc55fabd",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"root = Path(\"/fsx/home-devforfu/data\")\n",
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"laion = list_files(root/\"laionimages\", [\"jpg\"])\n",
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"movie = list_files(root/\"shotcafe\", [\"jpg\"])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"id": "58d79304-bdf0-445d-b5dd-46bd2a7bf1ec",
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"metadata": {
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"tags": []
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"(5133, 7526)"
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]
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},
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"execution_count": 4,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"len(laion), len(movie)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"id": "f78ced08-3a5a-48f8-a635-6d93e82856c1",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"n_test = 0.1"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"id": "7a89dac3-cc8f-46cf-b60a-9118121ff69a",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"tst = set(train_test_split(np.arange(len(laion)), test_size=n_test)[1])\n",
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"metadata = [{\"path\": str(fn), \"label\": \"real\", \"valid\": i in tst} for i, fn in enumerate(laion)]\n",
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"tst = set(train_test_split(np.arange(len(movie)), test_size=n_test)[1])\n",
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"metadata += [{\"path\": str(fn), \"label\": \"fake\", \"valid\": i in tst} for i, fn in enumerate(movie)]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 25,
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"id": "b0da02f5-eec6-4114-81fa-901aef933d72",
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"metadata": {
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"tags": []
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"False 11392\n",
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"True 1267\n",
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"Name: valid, dtype: int64\n",
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"fake 7526\n",
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"real 5133\n",
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"Name: label, dtype: int64\n"
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]
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}
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],
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"source": [
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"df = pd.DataFrame(metadata)\n",
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"print(df.valid.value_counts())\n",
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"print(df.label.value_counts())"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 26,
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"id": "bdad7b5a-17de-424b-8bfb-d13fe197552b",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"write_jsonl(\"metadata/movies.jsonl\", metadata)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "428dda09-77b8-4f6c-b14e-059e9d281f9a",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.8.10"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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nbs/movie_more.ipynb
ADDED
@@ -0,0 +1,204 @@
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "df45e4ec-e732-4cf4-8017-ce3753f4cd48",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"%cd .."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "67eda6f2-e2e5-495a-8795-25365d46c081",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"import re\n",
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"from pathlib import Path\n",
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"import numpy as np\n",
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"import pandas as pd\n",
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"from sklearn.model_selection import train_test_split\n",
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"from realfake.utils import list_files, write_jsonl"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "c6e57858-c5f1-4ef9-a69b-31e402215564",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"np.random.seed(1)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "5f8e03d2-039d-4aaf-b8bd-173d04b8d888",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"root = Path(\"/fsx/home-devforfu/data\")\n",
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"laion, movie1, movie2 = [list_files(root/subdir, [\"jpg\"]) for subdir in (\"laionimages\", \"shotcafe\", \"pack1\")]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "1766851a-e1f6-46af-98a1-700aa53dd240",
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"metadata": {},
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"outputs": [],
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"source": [
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"len(movie2)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "dcb3b8ab-6012-4e78-958b-aef1bc743ef9",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"n_test = 0.1"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "419062b0-e594-4644-87f2-180ba864587e",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"tst = set(train_test_split(np.arange(len(laion)), test_size=n_test)[1])\n",
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"metadata = [{\"path\": str(fn), \"label\": \"real\", \"valid\": i in tst} for i, fn in enumerate(laion)]\n",
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"tst = set(train_test_split(np.arange(len(movie1)), test_size=n_test)[1])\n",
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"metadata += [{\"path\": str(fn), \"label\": \"fake\", \"valid\": i in tst} for i, fn in enumerate(movie1)]"
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]
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},
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{
|
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"cell_type": "code",
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"execution_count": null,
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"id": "8f6ed004-8932-4ce9-b4cb-32d0c5c47da7",
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"metadata": {
|
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"tags": []
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},
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"outputs": [],
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"source": [
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"from collections import defaultdict\n",
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"movie_to_frame = defaultdict(list)\n",
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"for fn in movie2:\n",
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" movie_name = re.search(\"((?:[a-zA-Z]+|[0-9]+))\", fn.stem).group(1)\n",
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" movie_to_frame[movie_name].append(fn)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "bb06edea-419c-4e3f-b9dd-f4869e05d3a9",
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"metadata": {
|
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"tags": []
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},
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"outputs": [],
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"source": [
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"trn_keys, tst_keys = train_test_split(list(set(movie_to_frame)), test_size=n_test)"
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]
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},
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{
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"cell_type": "code",
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124 |
+
"execution_count": null,
|
125 |
+
"id": "6ac623e7-c9ae-4467-9fc7-f363adae6e57",
|
126 |
+
"metadata": {
|
127 |
+
"tags": []
|
128 |
+
},
|
129 |
+
"outputs": [],
|
130 |
+
"source": [
|
131 |
+
"metadata += [{\"path\": str(fn), \"label\": \"fake\", \"valid\": False} for key in trn_keys for fn in movie_to_frame[key]]\n",
|
132 |
+
"metadata += [{\"path\": str(fn), \"label\": \"fake\", \"valid\": True} for key in tst_keys for fn in movie_to_frame[key]]"
|
133 |
+
]
|
134 |
+
},
|
135 |
+
{
|
136 |
+
"cell_type": "code",
|
137 |
+
"execution_count": null,
|
138 |
+
"id": "a70b6b30-fdbb-49cb-b10f-34547c4072bb",
|
139 |
+
"metadata": {
|
140 |
+
"tags": []
|
141 |
+
},
|
142 |
+
"outputs": [],
|
143 |
+
"source": [
|
144 |
+
"df = pd.DataFrame(metadata)\n",
|
145 |
+
"print(df.valid.value_counts())\n",
|
146 |
+
"print(df.label.value_counts())"
|
147 |
+
]
|
148 |
+
},
|
149 |
+
{
|
150 |
+
"cell_type": "code",
|
151 |
+
"execution_count": null,
|
152 |
+
"id": "737a3a2f-428d-490f-a8a9-def76f094ce0",
|
153 |
+
"metadata": {
|
154 |
+
"tags": []
|
155 |
+
},
|
156 |
+
"outputs": [],
|
157 |
+
"source": [
|
158 |
+
"pos_weight = (1 - df.label.value_counts(normalize=True)).tolist()\n",
|
159 |
+
"pos_weight"
|
160 |
+
]
|
161 |
+
},
|
162 |
+
{
|
163 |
+
"cell_type": "code",
|
164 |
+
"execution_count": null,
|
165 |
+
"id": "72e03454-cec8-4b58-ba3a-f1fe7d59ee8e",
|
166 |
+
"metadata": {
|
167 |
+
"tags": []
|
168 |
+
},
|
169 |
+
"outputs": [],
|
170 |
+
"source": [
|
171 |
+
"write_jsonl(\"metadata/movies_plus.jsonl\", metadata)"
|
172 |
+
]
|
173 |
+
},
|
174 |
+
{
|
175 |
+
"cell_type": "code",
|
176 |
+
"execution_count": null,
|
177 |
+
"id": "41c061b1-7f8d-43d5-9b52-88c6144d0bda",
|
178 |
+
"metadata": {},
|
179 |
+
"outputs": [],
|
180 |
+
"source": []
|
181 |
+
}
|
182 |
+
],
|
183 |
+
"metadata": {
|
184 |
+
"kernelspec": {
|
185 |
+
"display_name": "Python 3 (ipykernel)",
|
186 |
+
"language": "python",
|
187 |
+
"name": "python3"
|
188 |
+
},
|
189 |
+
"language_info": {
|
190 |
+
"codemirror_mode": {
|
191 |
+
"name": "ipython",
|
192 |
+
"version": 3
|
193 |
+
},
|
194 |
+
"file_extension": ".py",
|
195 |
+
"mimetype": "text/x-python",
|
196 |
+
"name": "python",
|
197 |
+
"nbconvert_exporter": "python",
|
198 |
+
"pygments_lexer": "ipython3",
|
199 |
+
"version": "3.8.10"
|
200 |
+
}
|
201 |
+
},
|
202 |
+
"nbformat": 4,
|
203 |
+
"nbformat_minor": 5
|
204 |
+
}
|