Keras random seed fix

Keras_random_seed.ipynb

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      "source": "## Keras fix a random seed"
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      "source": "import numpy as np\nimport tensorflow as tf\nimport random as rn\nimport os\n\nos.environ['PYTHONHASHSEED'] = '0'\nrandom_n = 123\nnp.random.seed(random_n)\nrn.seed(random_n)\nsession_conf = tf.ConfigProto(intra_op_parallelism_threads=1, inter_op_parallelism_threads=1)\nfrom keras import backend as K\ntf.set_random_seed(random_n)\nsess = tf.Session(graph=tf.get_default_graph(), config=session_conf)\nK.set_session(sess)",
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