Tensorflow: 13 Linear Regression using Tensorflow

import numpy as np
# === Create data and simulate results =====
w_real = [0.3,0.5,0.1]
b_real = -0.2
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import tensorflow as tf
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NUM_STEPS = 10
g = tf.Graph()
wb_ = []



learning_rate = .4

# Before starting, initialize the variables. We will 'run' this first.

for step in range(NUM_STEPS):