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Support a single Tensor in StagingArea.put() #17863

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merged 2 commits into from
Mar 31, 2018
Merged

Support a single Tensor in StagingArea.put() #17863

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7b8a657
Support a single Tensor in a StagingArea.put()
imsheridan Mar 20, 2018
194b8c6
Fix the input values parameter could also be dictionary type
imsheridan Mar 29, 2018
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11 changes: 7 additions & 4 deletions tensorflow/python/ops/data_flow_ops.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1769,7 +1769,9 @@ def put(self, values, name=None):
its capacity.

Args:
values: Tensor (or a tuple of Tensors) to place into the staging area.
values: A single tensor, a list or tuple of tensors, or a dictionary with
tensor values. The number of elements must match the length of the
list provided to the dtypes argument when creating the StagingArea.
name: A name for the operation (optional).

Returns:
Expand All @@ -1780,11 +1782,12 @@ def put(self, values, name=None):
"""
with ops.name_scope(name, "%s_put" % self._name,
self._scope_vals(values)) as scope:

if not isinstance(values, (list, tuple, dict)):
values = [values]

# Hard-code indices for this staging area
indices = (
list(six.moves.range(len(values)))
if isinstance(values, (list, tuple)) else None)
indices = list(six.moves.range(len(values)))
vals, _ = self._check_put_dtypes(values, indices)

with ops.colocate_with(self._coloc_op):
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