Fix PEP8

Create INSTALL section on README.md to use requirements.txt on python
requirements.txt file added

Author: ipsec

README.md

@@ -18,3 +18,10 @@ What is missing right now:
 * The full proc that starts from a random state and incorporates a MCTS/update-NN to obtain better policies
 
 *Feel free to make pull-requests :)*
+
+
+## INSTALL
+
+```
+pip install -r requirements.txt
+```

alphago-zero.py

@@ -1,21 +1,22 @@
 #!/usr/bin/python
 
 import keras
-
-from keras.models import Model
-from keras.layers import Input, Dense
-from keras.layers import Conv2D
-from keras.layers import BatchNormalization
 from keras.layers import Activation
+from keras.layers import BatchNormalization
+from keras.layers import Conv2D
+from keras.layers import Input, Dense
+from keras.models import Model
 
 input_data = Input(shape=(19, 19, 17))
 
+
 def conv_block(x):
     y = Conv2D(256, (3, 3), padding='same')(x)
     y = BatchNormalization()(y)
     y = Activation('relu')(y)
     return y
 
+
 def residual_block(x):
     y = Conv2D(256, (3, 3), padding='same')(x)
     y = BatchNormalization()(y)
@@ -26,13 +27,15 @@ def residual_block(x):
     y = Activation('relu')(y)
     return y
 
+
 def policy_head(x):
     y = Conv2D(2, (1, 1), padding='same')(x)
     y = BatchNormalization()(y)
     y = Activation('relu')(y)
-    y = Dense(19**2+1, activation='sigmoid')(y)
+    y = Dense(19 ** 2 + 1, activation='sigmoid')(y)
     return y
 
+
 def value_head(x):
     y = Conv2D(1, (1, 1), padding='same')(x)
     y = BatchNormalization()(y)
@@ -43,13 +46,14 @@ def value_head(x):
     y = Activation('tanh')(y)
     return y
 
+
 # in the paper there were either 39 or 19 residual blocks
 def alphago_zero_nn(residual_blocks=39):
     x = conv_block(input_data)
 
     for i in range(residual_blocks):
         x = residual_block(x)
-    
+
     policy_out = policy_head(x)
     value_out = value_head(x)
 
@@ -60,6 +64,3 @@ def alphago_zero_nn(residual_blocks=39):
 
 model_alphago_zero = alphago_zero_nn()
 print(model_alphago_zero.summary())
-
-
-

requirements.txt

@@ -0,0 +1,13 @@
+bleach==1.5.0
+enum34==1.1.6
+html5lib==0.9999999
+Keras==2.0.9
+Markdown==2.6.9
+numpy==1.13.3
+protobuf==3.4.0
+PyYAML==3.12
+scipy==1.0.0
+six==1.11.0
+tensorflow==1.4.0
+tensorflow-tensorboard==0.4.0rc2
+Werkzeug==0.12.2