File size: 4,495 Bytes
c988237 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | #!/usr/bin/env python3
"""
获取MC-MED数据集所有需要下载的文件列表
1. 读取本地主RECORDS文件获取所有子目录
2. 下载每个子目录的RECORDS文件
3. 解析并生成完整的文件列表（包含.hea和.dat后缀）
"""
import os
import subprocess
import configparser
from pathlib import Path
def load_config(config_path='config.ini'):
"""加载配置文件"""
config = configparser.ConfigParser()
config.read(config_path)
return {
'username': config.get('credentials', 'username'),
'password': config.get('credentials', 'password'),
'base_url': config.get('settings', 'base_url').rstrip('/'),
'output_dir': config.get('settings', 'output_dir'),
'main_records': config.get('settings', 'main_records')
}
def download_sub_records(base_url, sub_dir, username, password, temp_dir='./temp_records'):
"""
下载子目录的RECORDS文件
sub_dir: 如 data/waveforms/000/
返回: RECORDS文件内容的行列表，失败返回None
"""
os.makedirs(temp_dir, exist_ok=True)
# 构建URL: base_url/data/waveforms/000/RECORDS
sub_dir = sub_dir.rstrip('/')
records_url = f"{base_url}/{sub_dir}/RECORDS"
# 本地保存路径
local_path = os.path.join(temp_dir, sub_dir.replace('/', '_') + '_RECORDS')
# 使用wget下载
cmd = [
'wget',
'--user', username,
'--password', password,
'-q', # 静默模式
'-O', local_path,
records_url
]
try:
result = subprocess.run(cmd, capture_output=True, text=True, timeout=60)
if result.returncode == 0 and os.path.exists(local_path):
with open(local_path, 'r') as f:
lines = [line.strip() for line in f if line.strip()]
return lines
else:
print(f" [警告] 下载失败: {records_url}")
return None
except subprocess.TimeoutExpired:
print(f" [警告] 下载超时: {records_url}")
return None
except Exception as e:
print(f" [错误] {e}")
return None
def main():
# 加载配置
config = load_config()
base_url = config['base_url']
username = config['username']
password = config['password']
main_records_path = config['main_records']
print("=" * 60)
print("MC-MED 文件列表获取工具")
print("=" * 60)
# 读取主RECORDS文件
if not os.path.exists(main_records_path):
print(f"[错误] 主RECORDS文件不存在: {main_records_path}")
return
with open(main_records_path, 'r') as f:
sub_dirs = [line.strip() for line in f if line.strip()]
print(f"[信息] 共有 {len(sub_dirs)} 个子目录需要处理")
# 存储所有文件URL
all_files = []
failed_dirs = []
# 遍历每个子目录
for i, sub_dir in enumerate(sub_dirs):
print(f"[{i+1}/{len(sub_dirs)}] 处理: {sub_dir}")
# 下载子目录的RECORDS
entries = download_sub_records(base_url, sub_dir, username, password)
if entries is None:
failed_dirs.append(sub_dir)
continue
# 解析条目，生成完整文件路径
# 条目格式如: 99013000/Pleth/99013000_1
# 需要生成: data/waveforms/000/99013000/Pleth/99013000_1.hea
# data/waveforms/000/99013000/Pleth/99013000_1.dat
sub_dir_clean = sub_dir.rstrip('/')
for entry in entries:
entry = entry.strip()
if not entry:
continue
# 添加 .hea 和 .dat 后缀
all_files.append(f"{sub_dir_clean}/{entry}.hea")
all_files.append(f"{sub_dir_clean}/{entry}.dat")
# 保存文件列表
file_list_path = 'file_list.txt'
with open(file_list_path, 'w') as f:
for file_path in all_files:
f.write(file_path + '\n')
print("=" * 60)
print(f"[完成] 共获取 {len(all_files)} 个文件")
print(f"[完成] 文件列表已保存到: {file_list_path}")
# 保存失败的目录列表
if failed_dirs:
failed_path = 'failed_dirs.txt'
with open(failed_path, 'w') as f:
for d in failed_dirs:
f.write(d + '\n')
print(f"[警告] {len(failed_dirs)} 个目录获取失败，已保存到: {failed_path}")
print("=" * 60)
if __name__ == '__main__':
main()
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