KeyError：“无法打开对象(对象'examples‘不存在)”

import h5py

# 打开 HDF5 文件
with h5py.File('your_file.h5', 'r') as f:
    # 确保对象名称正确
    if 'examples' in f:
        data = f['examples']
    else:
        print("对象 'examples' 不存在")

import h5py

# 打开 HDF5 文件
with h5py.File('your_file.h5', 'r') as f:
    # 列出文件中的所有对象
    def print_name(name):
        print(name)
    
    f.visit(print_name)

import os
import h5py

file_path = 'your_file.h5'

if os.path.exists(file_path):
    with h5py.File(file_path, 'r') as f:
        if 'examples' in f:
            data = f['examples']
        else:
            print("对象 'examples' 不存在")
else:
    print(f"文件 '{file_path}' 不存在")

h5dump your_file.h5

import h5py
import numpy as np

# 创建 HDF5 文件并写入数据
with h5py.File('your_file.h5', 'w') as f:
    data = np.arange(100)
    f.create_dataset('examples', data=data)

import h5py

try:
    with h5py.File('your_file.h5', 'r') as f:
        data = f['examples']
except KeyError as e:
    print(f"KeyError: {e}")
except OSError as e:
    print(f"OSError: {e}")