python xarray open_dataset无法读取第二个、第三个或更多nc文件

import os

file_path = 'path/to/your/file.nc'
if not os.path.exists(file_path):
    print(f"File {file_path} does not exist.")

ncdump -h path/to/your/file.nc

import xarray as xr

ds = xr.open_dataset('path/to/your/file.nc', chunks={'time': 10})

import xarray as xr

ds1 = xr.open_dataset('path/to/your/file1.nc')
ds2 = xr.open_dataset('path/to/your/file2.nc')

# 假设两个数据集有相同的维度
combined_ds = xr.concat([ds1, ds2], dim='time')

import xarray as xr
import os

file_paths = ['path/to/your/file1.nc', 'path/to/your/file2.nc', 'path/to/your/file3.nc']

# 检查文件是否存在
for file_path in file_paths:
    if not os.path.exists(file_path):
        print(f"File {file_path} does not exist.")
        exit(1)

# 读取并合并数据集
datasets = [xr.open_dataset(file_path) for file_path in file_paths]
combined_ds = xr.concat(datasets, dim='time')

print(combined_ds)