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Fix io and data feeder doc #14773

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Merged
merged 2 commits into from
Dec 6, 2018
Merged

Fix io and data feeder doc #14773

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69ffcc4
fix io doc
Dec 5, 2018
1a55b5f
refine data_feeder doc
Dec 6, 2018
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11 changes: 7 additions & 4 deletions python/paddle/fluid/data_feeder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -258,10 +258,13 @@ def decorate_reader(self,
multiple mini-batches. Each mini-batch will be feed on each device.

Args:
reader(fun): the input data.
multi_devices(bool): the number of places. Default None.
num_places(int): the number of places. Default None.
drop_last(bool): the number of places. Default None.
reader(function): the reader is the function which can generate data.
multi_devices(bool): whether to use multiple devices or not.
num_places(int): if the multi_devices is True, you can specify the number
of GPU to use, if 'num_places' is None, the function will use all the
GPU of the current machine. Default None.
drop_last(bool): whether to drop the last batch if the
size of the last batch is less than batch_size. Default True.

Returns:
dict: the result of conversion.
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4 changes: 2 additions & 2 deletions python/paddle/fluid/io.py
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Expand Up @@ -145,7 +145,7 @@ def name_has_fc(var):

prog = fluid.default_main_program()
fluid.io.save_vars(executor=exe, dirname=path, main_program=prog,
vars=None)
vars=None, predicate = name_has_fc)
# All variables in `main_program` whose name includes "fc" will be saved.
# And variables are going to be saved separately.

Expand Down Expand Up @@ -369,7 +369,7 @@ def name_has_fc(var):

prog = fluid.default_main_program()
fluid.io.load_vars(executor=exe, dirname=path, main_program=prog,
vars=None)
vars=None, predicate=name_has_fc)
# All variables in `main_program` whose name includes "fc" will be loaded.
# And all the variables are supposed to have been saved in differnet files.

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