Tensorflow: `tf.Tensor`๋ฅผ Python `bool`๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ํ—ˆ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2016๋…„ 07์›” 03์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: tensorflow/tensorflow

ํ™˜๊ฒฝ ์ •๋ณด

์šด์˜ ์ฒด์ œ: Linux Mint 17.3 Rosa
$uname -a

Linux Pabeda 3.19.0-32-generic #37~14.04.1-Ubuntu SMP Thu Oct 22 09:41:40 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

$python -c "ํ…์„œํ”Œ๋กœ ๊ฐ€์ ธ์˜ค๊ธฐ; ์ธ์‡„(ํ…์„œํ”Œ๋กœ. ๋ฒ„์ „ )"
0.9.0

์žฌํ˜„ ๋‹จ๊ณ„

$ git clone https://github.com/ilblackdragon/tf_examples.git
$ ํŒŒ์ด์ฌ ํƒ€์ดํƒ€๋‹‰.py

๋‹น์‹ ์€ ๋ฌด์—‡์„ ์‹œ๋„ ํ–ˆ์Šต๋‹ˆ๊นŒ?

  1. ํŠœํ† ๋ฆฌ์–ผ์„ ์‹คํ–‰ํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. https://medium.com/@ilblackdragon/tensorflow -tutorial-part-1-c559c63c0cb1#.1a7hit535

    ์˜ค๋ฅ˜

/usr/local/lib/python2.7/dist-packages/skflow/io/data_feeder.py:217: VisibleDeprecationWarning: ์ •์ˆ˜ ๋Œ€์‹  ์ •์ˆ˜๊ฐ€ ์•„๋‹Œ ์ˆซ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋‚˜์ค‘์— ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
out.itemset((i, self.y[์ƒ˜ํ”Œ]), 1.0)
์—ญ์ถ”์ (๊ฐ€์žฅ ์ตœ๊ทผ ํ˜ธ์ถœ ๋งˆ์ง€๋ง‰):
ํŒŒ์ผ "titanic.py", 30ํ–‰,
tflr.fit(X_train, y_train)
ํŒŒ์ผ "/usr/local/lib/python2.7/dist-packages/skflow/estimators/base.py", 227ํ–‰, ์ ํ•ฉ
feed_params_fn=self._data_feeder.get_feed_params)
๊ธฐ์ฐจ์—์„œ ํŒŒ์ผ "/usr/local/lib/python2.7/dist-packages/skflow/trainer.py", 146ํ–‰
์š”์•ฝํ•˜๋ฉด:
ํŒŒ์ผ "/usr/local/lib/python2.7/dist-packages/tensorflow/python/framework/ops.py", 528ํ–‰, __nonzero__
raise TypeError(" tf.Tensor ๋ฅผ Python bool ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ํ—ˆ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. "
TypeError: tf.Tensor ๋ฅผ Python bool ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ํ—ˆ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์‚ฌ์šฉ if t is not None: ๋Œ€์‹  if t: ํ…์„œ๊ฐ€ ์ •์˜๋˜์–ด์žˆ๋Š” ๊ฒฝ์šฐ ํ…Œ์ŠคํŠธ ๋ฐ ํ…์„œ์˜ ๊ฐ’์„ ํ…Œ์ŠคํŠธํ•˜๊ธฐ ์œ„ํ•ด ๋…ผ๋ฆฌ์  TensorFlow ์ž‘์ „์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

@ilblackdragon , ์–ด๋–ป ์Šต๋‹ˆ๊นŒ?

๋ชจ๋“  3 ๋Œ“๊ธ€

์ด๊ฒƒ์€ TensorFlow ๋ฌธ์ œ๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค. ์—ฌ๊ธฐ๊ฐ€ ์•„๋‹Œ https://github.com/ilblackdragon/tf_examples์— ๋ณด๊ณ ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์–ด์จŒ๋“  ์ˆ˜์ •ํ•˜๋ ค๋ฉด ๋‹ค์Œ ์ง€์นจ์„ ๋”ฐ๋ฅด์„ธ์š”. if t ๋ฅผ if t is not None ๋ฐ”๊พธ์„ธ์š”.

@ilblackdragon , ์–ด๋–ป ์Šต๋‹ˆ๊นŒ?

์ด๊ฒƒ์€ ์˜๋„๋œ ๋™์ž‘์ด๋ฏ€๋กœ ์ง€๊ธˆ์€ ๋‹ซ์Šต๋‹ˆ๋‹ค. ์•”์‹œ์  bool ๋ณ€ํ™˜์„ ์‚ฌ์šฉํ•˜๋ฉด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๊ธฐ ์‰ฌ์šฐ๋ฏ€๋กœ ํ—ˆ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌ ํ•ด์š”!

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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