Display values of a dictionary in Tensorlow












0















Hello i'm new to TensorFlow and i'm trying to create a dictionary of weigths per layer for my ANN implementation.



The issue is that although i create the dictionary with strings as keys and tensors as values i don't know how to display them when i call the init_weight method



def init_weights(topology):
#topology: dimensions of the network

for i in range(1,len(topology)):
parameters['W' + str(i)] = tf.Variable(tf.random_normal([topology[i-1],topology[i]]))


the output of the method shows the following:



{'W1': <tf.Variable 'Variable_1:0' shape=(2, 5) dtype=float32_ref>,
'W2': <tf.Variable 'Variable_3:0' shape=(5, 5) dtype=float32_ref>,
'W3': <tf.Variable 'Variable_5:0' shape=(5, 5) dtype=float32_ref>,
'W4': <tf.Variable 'Variable_7:0' shape=(5, 10) dtype=float32_ref>}


My question is how can print the weights matrices?










share|improve this question



























    0















    Hello i'm new to TensorFlow and i'm trying to create a dictionary of weigths per layer for my ANN implementation.



    The issue is that although i create the dictionary with strings as keys and tensors as values i don't know how to display them when i call the init_weight method



    def init_weights(topology):
    #topology: dimensions of the network

    for i in range(1,len(topology)):
    parameters['W' + str(i)] = tf.Variable(tf.random_normal([topology[i-1],topology[i]]))


    the output of the method shows the following:



    {'W1': <tf.Variable 'Variable_1:0' shape=(2, 5) dtype=float32_ref>,
    'W2': <tf.Variable 'Variable_3:0' shape=(5, 5) dtype=float32_ref>,
    'W3': <tf.Variable 'Variable_5:0' shape=(5, 5) dtype=float32_ref>,
    'W4': <tf.Variable 'Variable_7:0' shape=(5, 10) dtype=float32_ref>}


    My question is how can print the weights matrices?










    share|improve this question

























      0












      0








      0








      Hello i'm new to TensorFlow and i'm trying to create a dictionary of weigths per layer for my ANN implementation.



      The issue is that although i create the dictionary with strings as keys and tensors as values i don't know how to display them when i call the init_weight method



      def init_weights(topology):
      #topology: dimensions of the network

      for i in range(1,len(topology)):
      parameters['W' + str(i)] = tf.Variable(tf.random_normal([topology[i-1],topology[i]]))


      the output of the method shows the following:



      {'W1': <tf.Variable 'Variable_1:0' shape=(2, 5) dtype=float32_ref>,
      'W2': <tf.Variable 'Variable_3:0' shape=(5, 5) dtype=float32_ref>,
      'W3': <tf.Variable 'Variable_5:0' shape=(5, 5) dtype=float32_ref>,
      'W4': <tf.Variable 'Variable_7:0' shape=(5, 10) dtype=float32_ref>}


      My question is how can print the weights matrices?










      share|improve this question














      Hello i'm new to TensorFlow and i'm trying to create a dictionary of weigths per layer for my ANN implementation.



      The issue is that although i create the dictionary with strings as keys and tensors as values i don't know how to display them when i call the init_weight method



      def init_weights(topology):
      #topology: dimensions of the network

      for i in range(1,len(topology)):
      parameters['W' + str(i)] = tf.Variable(tf.random_normal([topology[i-1],topology[i]]))


      the output of the method shows the following:



      {'W1': <tf.Variable 'Variable_1:0' shape=(2, 5) dtype=float32_ref>,
      'W2': <tf.Variable 'Variable_3:0' shape=(5, 5) dtype=float32_ref>,
      'W3': <tf.Variable 'Variable_5:0' shape=(5, 5) dtype=float32_ref>,
      'W4': <tf.Variable 'Variable_7:0' shape=(5, 10) dtype=float32_ref>}


      My question is how can print the weights matrices?







      python dictionary tensorflow neural-network weight






      share|improve this question













      share|improve this question











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      share|improve this question










      asked Nov 16 '18 at 0:22









      max thundermax thunder

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          Tensorflow is a statically typed framework (guess this is changing in 2.0). Meaning, you first build a static graph and the graph has values only when run using Tf.Session(). Now to answer your question. There are two ways to get what you want.




          1. Add tf.enable_eager_execution() at the start of your script. This creates a dynamic graph (similar to Pytorch). Your same code without any extra addition will give you what you want.


          2. Wrap everything into a tf.Session() and run it. You will get the weight matrices







          share|improve this answer























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            1 Answer
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            active

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            active

            oldest

            votes









            0














            Tensorflow is a statically typed framework (guess this is changing in 2.0). Meaning, you first build a static graph and the graph has values only when run using Tf.Session(). Now to answer your question. There are two ways to get what you want.




            1. Add tf.enable_eager_execution() at the start of your script. This creates a dynamic graph (similar to Pytorch). Your same code without any extra addition will give you what you want.


            2. Wrap everything into a tf.Session() and run it. You will get the weight matrices







            share|improve this answer




























              0














              Tensorflow is a statically typed framework (guess this is changing in 2.0). Meaning, you first build a static graph and the graph has values only when run using Tf.Session(). Now to answer your question. There are two ways to get what you want.




              1. Add tf.enable_eager_execution() at the start of your script. This creates a dynamic graph (similar to Pytorch). Your same code without any extra addition will give you what you want.


              2. Wrap everything into a tf.Session() and run it. You will get the weight matrices







              share|improve this answer


























                0












                0








                0







                Tensorflow is a statically typed framework (guess this is changing in 2.0). Meaning, you first build a static graph and the graph has values only when run using Tf.Session(). Now to answer your question. There are two ways to get what you want.




                1. Add tf.enable_eager_execution() at the start of your script. This creates a dynamic graph (similar to Pytorch). Your same code without any extra addition will give you what you want.


                2. Wrap everything into a tf.Session() and run it. You will get the weight matrices







                share|improve this answer













                Tensorflow is a statically typed framework (guess this is changing in 2.0). Meaning, you first build a static graph and the graph has values only when run using Tf.Session(). Now to answer your question. There are two ways to get what you want.




                1. Add tf.enable_eager_execution() at the start of your script. This creates a dynamic graph (similar to Pytorch). Your same code without any extra addition will give you what you want.


                2. Wrap everything into a tf.Session() and run it. You will get the weight matrices








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                answered Nov 16 '18 at 0:31









                Abhijit BalajiAbhijit Balaji

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