import numpy as np

import xarray as xr

import pandas as pd

times = pd.date_range("2000-01-01", periods=1)

data = np.random.rand(1, 4, 3)

lats = np.arange(0,4,1)

lons = np.arange(0,3,1)

foo = xr.DataArray(data, coords=[times, lats, lons], dims=["time", "lat", "lon"])

ds = xr.Dataset({

'SWdown': xr.DataArray(

data = np.random.random(6), # enter data here

dims = ['time'],

coords = {'time': times},

attrs = {

'_FillValue': -999.9,

'units' : 'W/m2'

}

),

'LWdown': xr.DataArray(

data = np.random.random(6), # enter data here

dims = ['time'],

coords = {'time': times},

attrs = {

'_FillValue': -999.9,

'units' : 'W/m2'

}

)

},

attrs = {'example_attr': 'this is a global attribute'}

)