|
| 1 | +# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve. |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | + |
| 15 | +import os |
| 16 | +import sys |
| 17 | +import tarfile |
| 18 | +import zipfile |
| 19 | +import requests |
| 20 | +from tqdm import tqdm |
| 21 | +import logging |
| 22 | + |
| 23 | + |
| 24 | +# 初始化日志记录器 |
| 25 | +def get_logger(): |
| 26 | + logger = logging.getLogger(__name__) |
| 27 | + logger.setLevel(logging.INFO) |
| 28 | + handler = logging.StreamHandler(sys.stdout) |
| 29 | + formatter = logging.Formatter( |
| 30 | + "%(asctime)s - %(name)s - %(levelname)s - %(message)s" |
| 31 | + ) |
| 32 | + handler.setFormatter(formatter) |
| 33 | + logger.addHandler(handler) |
| 34 | + return logger |
| 35 | + |
| 36 | + |
| 37 | +# 获取当前脚本文件的目录 |
| 38 | +current_file_dir = os.path.dirname(os.path.abspath(__file__)) |
| 39 | +# 设置存储的根路径 |
| 40 | +MODELS_DIR = os.path.abspath(os.path.join(current_file_dir, "../models")) |
| 41 | + |
| 42 | + |
| 43 | +def download_with_progressbar(url, save_path): |
| 44 | + logger = get_logger() |
| 45 | + if save_path and os.path.exists(save_path): |
| 46 | + logger.info(f"Path {save_path} already exists. Skipping...") |
| 47 | + return |
| 48 | + response = requests.get(url, stream=True) |
| 49 | + if response.status_code == 200: |
| 50 | + total_size_in_bytes = int(response.headers.get("content-length", 1)) |
| 51 | + block_size = 1024 # 1 Kibibyte |
| 52 | + progress_bar = tqdm(total=total_size_in_bytes, unit="iB", unit_scale=True) |
| 53 | + with open(save_path, "wb") as file: |
| 54 | + for data in response.iter_content(block_size): |
| 55 | + progress_bar.update(len(data)) |
| 56 | + file.write(data) |
| 57 | + progress_bar.close() |
| 58 | + else: |
| 59 | + logger.error("Something went wrong while downloading models") |
| 60 | + sys.exit(0) |
| 61 | + |
| 62 | + |
| 63 | +def maybe_download(model_storage_directory, url): |
| 64 | + supported_extensions = [".tar", ".zip"] |
| 65 | + extension = os.path.splitext(url)[1].lower() |
| 66 | + |
| 67 | + if extension not in supported_extensions: |
| 68 | + raise ValueError( |
| 69 | + f"Unsupported file extension: {extension}. Only .tar and .zip are supported." |
| 70 | + ) |
| 71 | + |
| 72 | + tmp_path = os.path.join(model_storage_directory, url.split("/")[-1]) |
| 73 | + logger = get_logger() |
| 74 | + logger.info(f"download {url} to {tmp_path}") |
| 75 | + os.makedirs(model_storage_directory, exist_ok=True) |
| 76 | + download_with_progressbar(url, tmp_path) |
| 77 | + |
| 78 | + if extension == ".tar": |
| 79 | + with tarfile.open(tmp_path, "r") as tarObj: |
| 80 | + tarObj.extractall(path=model_storage_directory) |
| 81 | + elif extension == ".zip": |
| 82 | + with zipfile.ZipFile(tmp_path, "r") as zipObj: |
| 83 | + zipObj.extractall(path=model_storage_directory) |
| 84 | + |
| 85 | + os.remove(tmp_path) |
| 86 | + |
| 87 | + |
| 88 | +def maybe_download_params(model_path): |
| 89 | + if os.path.exists(model_path) or not is_link(model_path): |
| 90 | + return model_path |
| 91 | + else: |
| 92 | + url = model_path |
| 93 | + tmp_path = os.path.join(MODELS_DIR, url.split("/")[-1]) |
| 94 | + logger = get_logger() |
| 95 | + logger.info(f"download {url} to {tmp_path}") |
| 96 | + os.makedirs(MODELS_DIR, exist_ok=True) |
| 97 | + download_with_progressbar(url, tmp_path) |
| 98 | + return tmp_path |
| 99 | + |
| 100 | + |
| 101 | +def is_link(s): |
| 102 | + return s is not None and s.startswith("http") |
| 103 | + |
| 104 | + |
| 105 | +def confirm_model_dir_url(model_dir, default_model_dir, default_url): |
| 106 | + url = default_url |
| 107 | + if model_dir is None or is_link(model_dir): |
| 108 | + if is_link(model_dir): |
| 109 | + url = model_dir |
| 110 | + file_name = url.split("/")[-1][:-4] |
| 111 | + model_dir = default_model_dir |
| 112 | + model_dir = os.path.join(model_dir, file_name) |
| 113 | + return model_dir, url |
0 commit comments