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suyash/spm.ipynb

Created August 21, 2019 04:14
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spm.ipynb
{
"nbformat": 4,
"nbformat_minor": 0,
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"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": "3.6.8"
},
"colab": {
"name": "spm2.ipynb",
"version": "0.3.2",
"provenance": [],
"collapsed_sections": []
}
},
"cells": [
{
"cell_type": "code",
"metadata": {
"id": "2hEa2g4yX0Y5",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 680
},
"outputId": "a84e4aaa-5392-4b29-a2d2-c882562d44dd"
},
"source": [
"!pip install tensorflow==2.0.0b1 sentencepiece tf_sentencepiece"
],
"execution_count": 1,
"outputs": [
{
"output_type": "stream",
"text": [
"Collecting tensorflow==2.0.0b1\n",
"\u001b[?25l Downloading https://files.pythonhosted.org/packages/29/6c/2c9a5c4d095c63c2fb37d20def0e4f92685f7aee9243d6aae25862694fd1/tensorflow-2.0.0b1-cp36-cp36m-manylinux1_x86_64.whl (87.9MB)\n",
"\u001b[K |████████████████████████████████| 87.9MB 346kB/s \n",
"\u001b[?25hCollecting sentencepiece\n",
"\u001b[?25l Downloading https://files.pythonhosted.org/packages/14/3d/efb655a670b98f62ec32d66954e1109f403db4d937c50d779a75b9763a29/sentencepiece-0.1.83-cp36-cp36m-manylinux1_x86_64.whl (1.0MB)\n",
"\u001b[K |████████████████████████████████| 1.0MB 35.0MB/s \n",
"\u001b[?25hCollecting tf_sentencepiece\n",
"\u001b[?25l Downloading https://files.pythonhosted.org/packages/dc/2c/20800032089a9271757921f3adc1f2c7ec2d294ec9fa07b3115fab9d27c2/tf_sentencepiece-0.1.83-py2.py3-none-manylinux1_x86_64.whl (2.7MB)\n",
"\u001b[K |████████████████████████████████| 2.7MB 36.8MB/s \n",
"\u001b[?25hRequirement already satisfied: gast>=0.2.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (0.2.2)\n",
"Requirement already satisfied: wrapt>=1.11.1 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.11.2)\n",
"Collecting tb-nightly<1.14.0a20190604,>=1.14.0a20190603 (from tensorflow==2.0.0b1)\n",
"\u001b[?25l Downloading https://files.pythonhosted.org/packages/a4/96/571b875cd81dda9d5dfa1422a4f9d749e67c0a8d4f4f0b33a4e5f5f35e27/tb_nightly-1.14.0a20190603-py3-none-any.whl (3.1MB)\n",
"\u001b[K |████████████████████████████████| 3.1MB 38.1MB/s \n",
"\u001b[?25hRequirement already satisfied: astor>=0.6.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (0.8.0)\n",
"Requirement already satisfied: protobuf>=3.6.1 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (3.7.1)\n",
"Requirement already satisfied: numpy<2.0,>=1.14.5 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.16.4)\n",
"Requirement already satisfied: termcolor>=1.1.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.1.0)\n",
"Requirement already satisfied: keras-preprocessing>=1.0.5 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.1.0)\n",
"Collecting tf-estimator-nightly<1.14.0.dev2019060502,>=1.14.0.dev2019060501 (from tensorflow==2.0.0b1)\n",
"\u001b[?25l Downloading https://files.pythonhosted.org/packages/32/dd/99c47dd007dcf10d63fd895611b063732646f23059c618a373e85019eb0e/tf_estimator_nightly-1.14.0.dev2019060501-py2.py3-none-any.whl (496kB)\n",
"\u001b[K |████████████████████████████████| 501kB 31.9MB/s \n",
"\u001b[?25hRequirement already satisfied: wheel>=0.26 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (0.33.4)\n",
"Requirement already satisfied: six>=1.10.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.12.0)\n",
"Requirement already satisfied: grpcio>=1.8.6 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.15.0)\n",
"Requirement already satisfied: absl-py>=0.7.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (0.7.1)\n",
"Requirement already satisfied: google-pasta>=0.1.6 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (0.1.7)\n",
"Requirement already satisfied: keras-applications>=1.0.6 in /usr/local/lib/python3.6/dist-packages (from tensorflow==2.0.0b1) (1.0.8)\n",
"Requirement already satisfied: markdown>=2.6.8 in /usr/local/lib/python3.6/dist-packages (from tb-nightly<1.14.0a20190604,>=1.14.0a20190603->tensorflow==2.0.0b1) (3.1.1)\n",
"Requirement already satisfied: werkzeug>=0.11.15 in /usr/local/lib/python3.6/dist-packages (from tb-nightly<1.14.0a20190604,>=1.14.0a20190603->tensorflow==2.0.0b1) (0.15.5)\n",
"Requirement already satisfied: setuptools>=41.0.0 in /usr/local/lib/python3.6/dist-packages (from tb-nightly<1.14.0a20190604,>=1.14.0a20190603->tensorflow==2.0.0b1) (41.0.1)\n",
"Requirement already satisfied: h5py in /usr/local/lib/python3.6/dist-packages (from keras-applications>=1.0.6->tensorflow==2.0.0b1) (2.8.0)\n",
"Installing collected packages: tb-nightly, tf-estimator-nightly, tensorflow, sentencepiece, tf-sentencepiece\n",
" Found existing installation: tensorflow 1.14.0\n",
" Uninstalling tensorflow-1.14.0:\n",
" Successfully uninstalled tensorflow-1.14.0\n",
"Successfully installed sentencepiece-0.1.83 tb-nightly-1.14.0a20190603 tensorflow-2.0.0b1 tf-estimator-nightly-1.14.0.dev2019060501 tf-sentencepiece-0.1.83\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "mndedWQYX0ZE",
"colab_type": "code",
"colab": {}
},
"source": [
"import sentencepiece as spm\n",
"import tensorflow as tf\n",
"import tf_sentencepiece as tfs"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "X8UBiY3CX0ZL",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 208
},
"outputId": "a8796557-7450-49a0-fbb5-902a031d8c90"
},
"source": [
"!wget https://raw.githubusercontent.com/google/sentencepiece/master/data/botchan.txt"
],
"execution_count": 3,
"outputs": [
{
"output_type": "stream",
"text": [
"--2019-08-21 04:12:26-- https://raw.githubusercontent.com/google/sentencepiece/master/data/botchan.txt\n",
"Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 151.101.0.133, 151.101.64.133, 151.101.128.133, ...\n",
"Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|151.101.0.133|:443... connected.\n",
"HTTP request sent, awaiting response... 200 OK\n",
"Length: 278779 (272K) [text/plain]\n",
"Saving to: ‘botchan.txt’\n",
"\n",
"\rbotchan.txt 0%[ ] 0 --.-KB/s \rbotchan.txt 100%[===================>] 272.25K --.-KB/s in 0.03s \n",
"\n",
"2019-08-21 04:12:27 (9.21 MB/s) - ‘botchan.txt’ saved [278779/278779]\n",
"\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "gmBlKDIQX0ZS",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "a0732ecd-7f5d-4439-b3ca-946d740487be"
},
"source": [
"spm.SentencePieceTrainer.train('--model_prefix=m --input=botchan.txt --vocab_size=1200')"
],
"execution_count": 4,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"True"
]
},
"metadata": {
"tags": []
},
"execution_count": 4
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "AQ3Z5PgNX0ZW",
"colab_type": "text"
},
"source": [
"### Get piece size"
]
},
{
"cell_type": "code",
"metadata": {
"id": "y40NpIjuX0ZY",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "20011571-aa58-4220-c5bd-db9e7f39a4ea"
},
"source": [
"size = tfs.piece_size(model_file='m.model')\n",
"size"
],
"execution_count": 5,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=0, shape=(), dtype=int32, numpy=1200>"
]
},
"metadata": {
"tags": []
},
"execution_count": 5
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "v35YSLUxX0Zd",
"colab_type": "text"
},
"source": [
"### id_to_piece and piece_to_id (constant)"
]
},
{
"cell_type": "code",
"metadata": {
"id": "ubx0qO1nX0Ze",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "2d3004d9-2b1c-4604-a5af-171a1fddeb11"
},
"source": [
"input_ids = tf.constant(100, dtype=tf.int32)\n",
"pieces = tfs.id_to_piece(input_ids, model_file='m.model')\n",
"pieces"
],
"execution_count": 6,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=3, shape=(), dtype=string, numpy=b'll'>"
]
},
"metadata": {
"tags": []
},
"execution_count": 6
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "MSf54BtcX0Zk",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "d46a62e9-7311-4a25-ff83-37f5f16f0e33"
},
"source": [
"tfs.piece_to_id(pieces, model_file='m.model')"
],
"execution_count": 7,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=5, shape=(), dtype=int32, numpy=100>"
]
},
"metadata": {
"tags": []
},
"execution_count": 7
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "C8lw1u6BX0Zr",
"colab_type": "text"
},
"source": [
"### id_to_piece and piece_to_id (1D)"
]
},
{
"cell_type": "code",
"metadata": {
"id": "IgB4-Kx8X0Zt",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 69
},
"outputId": "b8ce5df7-de3f-458c-e9f9-24679dcdafa5"
},
"source": [
"input_ids = tf.constant([0,1,2,3,4,5], dtype=tf.int32)\n",
"pieces = tfs.id_to_piece(input_ids, model_file='m.model')\n",
"pieces"
],
"execution_count": 8,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=8, shape=(6,), dtype=string, numpy=\n",
"array([b'<unk>', b'<s>', b'</s>', b',', b'.', b'\\xe2\\x96\\x81the'],\n",
" dtype=object)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 8
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "TWHri41YX0Z0",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "b54b7643-34c3-4218-f14b-7e635f428ac2"
},
"source": [
"ids = tfs.piece_to_id(pieces, model_file='m.model')\n",
"ids"
],
"execution_count": 9,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=10, shape=(6,), dtype=int32, numpy=array([0, 1, 2, 3, 4, 5], dtype=int32)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 9
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "ZiexeLJFX0Z5",
"colab_type": "text"
},
"source": [
"### id_to_piece and piece_to_id (2D)"
]
},
{
"cell_type": "code",
"metadata": {
"id": "KjvvkQ8UX0Z8",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 86
},
"outputId": "7cfdd4ab-6bad-4df8-8d09-73cb9cfa6a30"
},
"source": [
"input_ids = tf.constant([[0,1,2,3,4],[5,6,7,8,9]], dtype=tf.int32)\n",
"pieces = tfs.id_to_piece(input_ids, model_file='m.model')\n",
"pieces"
],
"execution_count": 10,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=13, shape=(2, 5), dtype=string, numpy=\n",
"array([[b'<unk>', b'<s>', b'</s>', b',', b'.'],\n",
" [b'\\xe2\\x96\\x81the', b's', b'\\xe2\\x96\\x81I', b'\\xe2\\x96\\x81',\n",
" b'\\xe2\\x96\\x81to']], dtype=object)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 10
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "F9twViRVX0aA",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 69
},
"outputId": "488e3a11-cb55-42d3-e812-0ee917d4c401"
},
"source": [
"ids = tfs.piece_to_id(pieces, model_file='m.model')\n",
"ids"
],
"execution_count": 11,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=15, shape=(2, 5), dtype=int32, numpy=\n",
"array([[0, 1, 2, 3, 4],\n",
" [5, 6, 7, 8, 9]], dtype=int32)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 11
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "7HPssPr_X0aF",
"colab_type": "text"
},
"source": [
"### proto"
]
},
{
"cell_type": "code",
"metadata": {
"id": "GuphTn1sX0aH",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "744a139d-ad32-4087-c38f-707de7c9dd3f"
},
"source": [
"proto = tf.io.gfile.GFile('m.model', 'rb').read()\n",
"tfs.piece_size(model_proto=proto)"
],
"execution_count": 12,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=17, shape=(), dtype=int32, numpy=1200>"
]
},
"metadata": {
"tags": []
},
"execution_count": 12
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "S96BAnfMX0aL",
"colab_type": "text"
},
"source": [
"### is_unknown and is_control"
]
},
{
"cell_type": "code",
"metadata": {
"id": "vIJ2q9GsX0aO",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 52
},
"outputId": "bcb7a5d5-712f-46e8-ebeb-315d25f68d12"
},
"source": [
"input_ids = tf.constant([0,1,2,3,4,5], dtype=tf.int32)\n",
"is_unknown = tfs.is_unknown(input_ids, model_file='m.model')\n",
"is_control = tfs.is_control(input_ids, model_file='m.model')\n",
"is_unknown, is_control"
],
"execution_count": 13,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"(<tf.Tensor: id=20, shape=(6,), dtype=bool, numpy=array([ True, False, False, False, False, False])>,\n",
" <tf.Tensor: id=21, shape=(6,), dtype=bool, numpy=array([False, True, True, False, False, False])>)"
]
},
"metadata": {
"tags": []
},
"execution_count": 13
}
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "N-HeR_hYX0aS",
"colab_type": "text"
},
"source": [
"### encode, encode_sparse, decode"
]
},
{
"cell_type": "code",
"metadata": {
"id": "jgQtpZRfX0aU",
"colab_type": "code",
"colab": {}
},
"source": [
"input_text = ['hello world.', 'I have a dog.', 'I have an apple.', 'this is a problem that we have to solve', 'Suyash is a good boy']"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "f7c9-05ZX0aX",
"colab_type": "code",
"colab": {}
},
"source": [
"model_proto = tf.io.gfile.GFile('m.model', 'rb').read()"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "uopMpoumX0ab",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 156
},
"outputId": "345ab5cd-4c0b-41b4-b8d9-aa80944474b7"
},
"source": [
"ids, seq_len = tfs.encode(input_text, model_proto=model_proto)\n",
"ids, seq_len"
],
"execution_count": 16,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"(<tf.Tensor: id=27, shape=(5, 13), dtype=int32, numpy=\n",
" array([[ 35, 100, 22, 940, 4, 0, 0, 0, 0, 0, 0, 0, 0],\n",
" [ 7, 68, 10, 85, 46, 4, 0, 0, 0, 0, 0, 0, 0],\n",
" [ 7, 68, 154, 10, 37, 37, 78, 4, 0, 0, 0, 0, 0],\n",
" [ 56, 42, 10, 223, 339, 30, 28, 112, 68, 9, 63, 44, 143],\n",
" [210, 54, 31, 439, 42, 10, 281, 316, 31, 0, 0, 0, 0]],\n",
" dtype=int32)>,\n",
" <tf.Tensor: id=28, shape=(5,), dtype=int32, numpy=array([ 5, 6, 8, 13, 9], dtype=int32)>)"
]
},
"metadata": {
"tags": []
},
"execution_count": 16
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "zwMD1qpUX0af",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 139
},
"outputId": "122fbe20-24ad-4785-e0f8-e50c9f0b0bea"
},
"source": [
"sparse_ids = tfs.encode_sparse(input_text, model_proto=model_proto)\n",
"tf.sparse.to_dense(sparse_ids)"
],
"execution_count": 17,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=38, shape=(5, 13), dtype=int32, numpy=\n",
"array([[ 35, 100, 22, 940, 4, 0, 0, 0, 0, 0, 0, 0, 0],\n",
" [ 7, 68, 10, 85, 46, 4, 0, 0, 0, 0, 0, 0, 0],\n",
" [ 7, 68, 154, 10, 37, 37, 78, 4, 0, 0, 0, 0, 0],\n",
" [ 56, 42, 10, 223, 339, 30, 28, 112, 68, 9, 63, 44, 143],\n",
" [210, 54, 31, 439, 42, 10, 281, 316, 31, 0, 0, 0, 0]],\n",
" dtype=int32)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 17
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "wEC5G5y5X0ai",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 86
},
"outputId": "f86ff06c-0139-43bc-ae27-1ae76409768b"
},
"source": [
"tfs.decode(ids, seq_len, model_proto=model_proto)"
],
"execution_count": 18,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=40, shape=(5,), dtype=string, numpy=\n",
"array([b'hello world.', b'I have a dog.', b'I have an apple.',\n",
" b'this is a problem that we have to solve',\n",
" b'Suyash is a good boy'], dtype=object)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 18
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "2rUKDjKbYHH8",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 312
},
"outputId": "681aae8d-ae38-4d1c-a163-33e836b24d4c"
},
"source": [
"tfs.id_to_piece(ids, model_proto=model_proto)"
],
"execution_count": 19,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"<tf.Tensor: id=42, shape=(5, 13), dtype=string, numpy=\n",
"array([[b'\\xe2\\x96\\x81he', b'll', b'o', b'\\xe2\\x96\\x81world', b'.',\n",
" b'<unk>', b'<unk>', b'<unk>', b'<unk>', b'<unk>', b'<unk>',\n",
" b'<unk>', b'<unk>'],\n",
" [b'\\xe2\\x96\\x81I', b'\\xe2\\x96\\x81have', b'\\xe2\\x96\\x81a',\n",
" b'\\xe2\\x96\\x81do', b'g', b'.', b'<unk>', b'<unk>', b'<unk>',\n",
" b'<unk>', b'<unk>', b'<unk>', b'<unk>'],\n",
" [b'\\xe2\\x96\\x81I', b'\\xe2\\x96\\x81have', b'\\xe2\\x96\\x81an',\n",
" b'\\xe2\\x96\\x81a', b'p', b'p', b'le', b'.', b'<unk>', b'<unk>',\n",
" b'<unk>', b'<unk>', b'<unk>'],\n",
" [b'\\xe2\\x96\\x81this', b'\\xe2\\x96\\x81is', b'\\xe2\\x96\\x81a',\n",
" b'\\xe2\\x96\\x81pro', b'ble', b'm', b'\\xe2\\x96\\x81that',\n",
" b'\\xe2\\x96\\x81we', b'\\xe2\\x96\\x81have', b'\\xe2\\x96\\x81to',\n",
" b'\\xe2\\x96\\x81so', b'l', b've'],\n",
" [b'\\xe2\\x96\\x81S', b'u', b'y', b'ash', b'\\xe2\\x96\\x81is',\n",
" b'\\xe2\\x96\\x81a', b'\\xe2\\x96\\x81good', b'\\xe2\\x96\\x81bo', b'y',\n",
" b'<unk>', b'<unk>', b'<unk>', b'<unk>']], dtype=object)>"
]
},
"metadata": {
"tags": []
},
"execution_count": 19
}
]
}
]
}
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