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Unidata / siphon

Siphon - A collection of Python utilities for retrieving atmospheric and oceanic data from remote sources, focusing on being able to retrieve data from Unidata data technologies, such as the THREDDS data server.

Home Page:https://unidata.github.io/siphon

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dataset.remote_access(use_xarray=True) broken by xarray v0.14

zbruick opened this issue · comments

commented

With xarray v0.14 and siphon v0.8, when one calls

dataset.remote_access(use_xarray=True)

it now returns a traceback of:

----> 1 ds = dataset.remote_access(use_xarray=True)
925
926~/miniconda/envs/unidata/lib/python3.7/site-packages/siphon/catalog.py in remote_access(self, service, use_xarray)
927    620             raise ValueError(service + ' is not a valid service for remote_access')
928    621 
929--> 622         return self.access_with_service(service, use_xarray)
930    623 
931    624     def subset(self, service=None):
932
933~/miniconda/envs/unidata/lib/python3.7/site-packages/siphon/catalog.py in access_with_service(self, service, use_xarray)
934    672         if service == 'CdmRemote':
935    673             if use_xarray:
936--> 674                 from .cdmr.xarray_support import CDMRemoteStore
937    675                 try:
938    676                     import xarray as xr
939
940~/miniconda/envs/unidata/lib/python3.7/site-packages/siphon/cdmr/xarray_support.py in <module>
941      7 from xarray.backends.common import AbstractDataStore, BackendArray
942      8 from xarray.core import indexing
943----> 9 from xarray.core.utils import FrozenOrderedDict
944     10 
945     11 from . import Dataset
946
947ImportError: cannot import name 'FrozenOrderedDict' from 'xarray.core.utils' (/home/travis/miniconda/envs/unidata/lib/python3.7/site-packages/xarray/core/utils.py)

Looks like FrozenOrderedDict was renamed in pydata/xarray#3389 to FrozenDict.