Download ProDiff/verify_data.py from Wuhuwill/prodiff-model: direct link, hf CLI and curl.
- Browser
- Download file 3.15 kB
-
https://huggingface.co/datasets/Wuhuwill/prodiff-model/resolve/0b89c2ada6233e7ea71eb285b64e6aa856fc906d/ProDiff/verify_data.py
- Command line
-
hf download hf://datasets/Wuhuwill/prodiff-model@0b89c2ada6233e7ea71eb285b64e6aa856fc906d/ProDiff/verify_data.py
-
curl -L -o verify_data.py https://huggingface.co/datasets/Wuhuwill/prodiff-model/resolve/0b89c2ada6233e7ea71eb285b64e6aa856fc906d/ProDiff/verify_data.py
3.15 kB
| import pandas as pd | |
| from tqdm import tqdm | |
| def verify_trajectory_frequency(file_path): | |
| """ | |
| 验证轨迹数据是否为每分钟一个点。 | |
| Args: | |
| file_path (str): 轨迹数据文件路径。 | |
| """ | |
| print(f"正在验证文件: {file_path}") | |
| try: | |
| df = pd.read_csv(file_path) | |
| except FileNotFoundError: | |
| print(f"❌ 错误:文件未找到 -> {file_path}") | |
| print("请先确保 'prepare_data.py' 脚本已成功运行并生成了 'matched_trajectory_data.csv' 文件。") | |
| return | |
| if 'datetime' not in df.columns or 'date' not in df.columns or 'userid' not in df.columns: | |
| print(f"❌ 错误:文件中缺少 'datetime', 'date', 或 'userid' 列。实际列: {df.columns.tolist()}") | |
| return | |
| # 转换数据类型 | |
| df['datetime'] = pd.to_datetime(df['datetime']) | |
| # 按用户和日期分组 | |
| grouped = df.groupby(['userid', 'date']) | |
| total_groups = len(grouped) | |
| inconsistent_groups = [] | |
| print(f"总共找到 {total_groups} 个用户-日期组合,正在逐一检查...") | |
| for (userid, date), group in tqdm(grouped, total=total_groups, desc="检查时间频率"): | |
| # 按时间排序 | |
| group_sorted = group.sort_values('datetime') | |
| # 计算时间差 | |
| time_diffs = group_sorted['datetime'].diff().dropna() | |
| # 检查是否所有时间差都是1分钟 | |
| # 使用 isclose 允许微小的浮点数误差 | |
| is_consistent = all(pd.Timedelta(minutes=1) - pd.Timedelta(seconds=1) < diff < pd.Timedelta(minutes=1) + pd.Timedelta(seconds=1) for diff in time_diffs) | |
| if not is_consistent: | |
| # 记录不一致的组和详细信息 | |
| non_one_minute_diffs = time_diffs[~time_diffs.apply(lambda x: pd.Timedelta(minutes=1) - pd.Timedelta(seconds=1) < x < pd.Timedelta(minutes=1) + pd.Timedelta(seconds=1))] | |
| inconsistent_groups.append({ | |
| 'userid': userid, | |
| 'date': date, | |
| 'details': non_one_minute_diffs.to_dict() | |
| }) | |
| print("\\n" + "="*50) | |
| print(" 验证结果") | |
| print("="*50) | |
| if not inconsistent_groups: | |
| print(f"✅ 验证通过!") | |
| print(f"所有 {total_groups} 个用户-日期组合的轨迹数据都严格遵循 '一分钟一个点' 的格式。") | |
| else: | |
| print(f"⚠️ 验证失败!发现 {len(inconsistent_groups)} 个用户-日期组合的时间频率不一致。") | |
| print("以下是前5个不一致组的详细信息:") | |
| for i, group_info in enumerate(inconsistent_groups[:5]): | |
| print(f"\\n --- 示例 {i+1} ---") | |
| print(f" - 用户ID: {group_info['userid']}, 日期: {group_info['date']}") | |
| for time_index, diff in list(group_info['details'].items())[:3]: # 只显示前3个异常 | |
| timestamp = df.loc[time_index, 'datetime'] | |
| print(f" - 在时间点 {timestamp}, 检测到异常时间差: {diff}") | |
| print("="*50) | |
| if __name__ == "__main__": | |
| verify_trajectory_frequency('data/matched_trajectory_data.csv') | |