[vision][mnist] download_and_prepare should be no op if file exist.

PiperOrigin-RevId: 365275913

[vision][mnist] download_and_prepare should be no op if file exist.
PiperOrigin-RevId: 365275913
506492d5 · Frederick Liu · A. Unique TensorFlower · f7260d3e · 506492d5
Commit 506492d5 authored Mar 26, 2021 by Frederick Liu Committed by A. Unique TensorFlower Mar 26, 2021
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official/vision/image_classification/mnist_main.py official/vision/image_classification/mnist_main.py +1 -1

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--- a/official/vision/image_classification/mnist_main.py
+++ b/official/vision/image_classification/mnist_main.py
@@ -157,7 +157,7 @@ def define_mnist_flags():
      distribution_strategy=True)
  flags_core.define_device()
  flags_core.define_distribution()
-  flags.DEFINE_bool('download', False,
+  flags.DEFINE_bool('download', True,
                    'Whether to download data to `--data_dir`.')
  flags.DEFINE_integer('profiler_port', 9012,
                       'Port to start profiler server on.')