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# to you under the Apache License, Version 2.0 (the
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#
#    http://www.apache.org/licenses/LICENSE-2.0
#
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import ocw.data_source.esgf as esgf
from getpass import getpass
import ssl
import sys

if hasattr(ssl, '_create_unverified_context'):
    ssl._create_default_https_context = ssl._create_unverified_context

dataset_id = 'obs4mips.CNES.AVISO.zos.mon.v20110829|esgf-data.jpl.nasa.gov'
variable = 'zosStderr'

if sys.version_info[0] >= 3:
    username = input('Enter your ESGF OpenID:\n')
else:
    username = raw_input('Enter your ESGF OpenID:\n')

password = getpass(prompt='Enter your ESGF Password:\n')

# Multiple datasets are returned in a list if the ESGF dataset is
# divided into multiple files.
datasets = esgf.load_dataset(dataset_id,
                             variable,
                             username,
                             password)

# For this example, our dataset is only stored in a single file so
# we only need to look at the 0-th value in the returned list.
ds = datasets[0]

print('\n--------\n')
print('Variable: ', ds.variable)
print('Shape: ', ds.values.shape)
print('A Value: ', ds.values[100][100][100])