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Py3k unicode collapse #1832

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merged 3 commits into from
Nov 11, 2015
Merged

Py3k unicode collapse #1832

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f24bc8a
py3k: Use Unicode in coord collapse.
QuLogic Jul 7, 2015
01502f0
py3k: Use Unicode in coord collapse : Modified = unicode only in Pyt…
pp-mo Nov 6, 2015
501f3e3
Review fix: bug in string coord collapse.
pp-mo Nov 8, 2015
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5 changes: 3 additions & 2 deletions lib/iris/coords.py
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Original file line number Diff line number Diff line change
Expand Up @@ -968,10 +968,11 @@ def collapsed(self, dims_to_collapse=None):
for index in np.ndindex(shape):
index_slice = (slice(None),) + tuple(index)
bounds.append(serialize(self.bounds[index_slice]))
dtype = np.dtype('S{}'.format(max(map(len, bounds))))
string_type_fmt = 'S{}' if six.PY2 else 'U{}'
dtype = np.dtype(string_type_fmt.format(max(map(len, bounds))))
bounds = np.array(bounds, dtype=dtype).reshape((1,) + shape)
points = serialize(self.points)
dtype = np.dtype('S{}'.format(len(points)))
dtype = np.dtype(string_type_fmt.format(len(points)))
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string_type_fmt is only set if self.bounds is not None?

# Create the new collapsed coordinate.
coord = self.copy(points=np.array(points, dtype=dtype),
bounds=bounds)
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