hristian-carabulea

#!/usr/bin/env python3
# coding=utf-8

import collections
import sys
import itertools
import matplotlib.pyplot as plt
import matplotlib as mpl
import time
import datetime

hristian-carabulea

import os
import pprint
import tensorflow as tf

if 'COLAB_TPU_ADDR' not in os.environ:
  print('ERROR: Not connected to a TPU runtime; please see the first cell in this notebook for instructions!')
else:
  tpu_address = 'grpc://' + os.environ['COLAB_TPU_ADDR']
  print ('TPU address is', tpu_address)

hristian-carabulea

# This address identifies the TPU we'll use when configuring TensorFlow.
TPU_WORKER = 'grpc://' + os.environ['COLAB_TPU_ADDR']
tf.logging.set_verbosity(tf.logging.INFO)

resnet_model = tf.contrib.tpu.keras_to_tpu_model(
    resnet_model,
    strategy=tf.contrib.tpu.TPUDistributionStrategy(
        tf.contrib.cluster_resolver.TPUClusterResolver(TPU_WORKER)))

hristian-carabulea

# 
# .... body of model_fn
#

optimizer = tf.train.AdamOptimizer()
  if FLAGS.use_tpu:
    optimizer = tf.contrib.tpu.CrossShardOptimizer(optimizer)

  train_op = optimizer.minimize(loss, global_step=tf.train.get_global_step())
  

hristian-carabulea

import gym
from gym import spaces
import numpy as np
from gym import utils
from random import randint


class Obstacle:

    def __init__(self):

hristian-carabulea

import random
import numpy as np
from tensorflow.keras.models import Sequential
from tensorflow.keras.layers import Dense, Conv2D, Activation, Flatten
from tensorflow.keras.optimizers import Adam
from tensorflow.keras.models import model_from_yaml
from tensorflow.keras.models import load_model
from collections import deque

hristian-carabulea

import time
import numpy as np
from collections import deque
from RoadEnv import RoadEnv
from DQNAgent import DQNAgent

# Initialize environment
env = RoadEnv()

# size of input image

hristian-carabulea

from keras.datasets import mnist
import numpy as np
import matplotlib.pyplot as plt
from tensorflow.keras.layers import InputLayer, Conv2D, MaxPooling2D, Conv2DTranspose, Flatten, Dense, Reshape
from tensorflow.keras import Model, Sequential
import random 
from scipy.ndimage.interpolation import zoom
from tensorflow.keras.models import load_model
from sklearn.metrics.pairwise import cosine_similarity

hristian-carabulea

from keras.layers import Input, Dense
from keras.models import Model
import matplotlib.pyplot as plt 
import numpy as np 
from sklearn.neighbors import LSHForest
import matplotlib.pyplot as plt
from keras.datasets import fashion_mnist

hristian-carabulea

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

from tensorflow.keras.layers import Lambda, Input, Dense
from tensorflow.keras.models import Model
from tensorflow.keras.losses import mse, binary_crossentropy
from tensorflow.keras.utils import plot_model
from tensorflow.keras import backend as K