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# Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES.
# All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import requests
from zipfile import ZipFile
from tqdm import tqdm
import os
def download_file(url, output_path):
response = requests.get(url, stream=True)
response.raise_for_status()
total_size_in_bytes = int(response.headers.get('content-length', 0))
block_size = 1024 #1 Kibibyte
progress_bar = tqdm(total=total_size_in_bytes, unit='iB', unit_scale=True)
with open(output_path, 'wb') as file:
for data in response.iter_content(block_size):
progress_bar.update(len(data))
file.write(data)
progress_bar.close()
if total_size_in_bytes != 0 and progress_bar.n != total_size_in_bytes:
raise Exception("ERROR, something went wrong")
url = "https://vcg.isti.cnr.it/Publications/2014/MPZ14/inputmodels.zip"
zip_file_path = './data/inputmodels.zip'
os.makedirs('./data', exist_ok=True)
download_file(url, zip_file_path)
with ZipFile(zip_file_path, 'r') as zip_ref:
zip_ref.extractall('./data')
os.remove(zip_file_path)
print("Download and extraction complete.")
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