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Quick fix for test_narr_example_variable_without_grid_mapping test (broken by xarray v0.14) #1206

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Oct 16, 2019
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Quick fix for test_narr_example_variable_without_grid_mapping test (broken by xarray v0.14) #1206

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9 changes: 4 additions & 5 deletions src/metpy/xarray.py
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Original file line number Diff line number Diff line change
Expand Up @@ -428,11 +428,10 @@ def parse_cf(self, varname=None, coordinates=None):
from .plots.mapping import CFProjection

if varname is None:
# If no varname is given, parse the entire dataset
return self._dataset.apply(lambda da: self.parse_cf(da.name,
coordinates=coordinates),
keep_attrs=True)
elif iterable(varname) and not is_string_like(varname):
# If no varname is given, parse all variables in the dataset
varname = list(self._dataset.data_vars)

if iterable(varname) and not is_string_like(varname):
# If non-string iterable is given, apply recursively across the varnames
subset = xr.merge([self.parse_cf(single_varname, coordinates=coordinates)
for single_varname in varname])
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