Variables with Type

import tensorflow as tf

import os

# Just disables the warning, doesn't enable AVX/FMA
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'

w = tf.Variable([.2], dtype=tf.float32)

b = tf.Variable([0.11], dtype=tf.float32)

x = tf.placeholder(tf.float32)

linear_model = w*x + b

linear_model

# Note: variable is used with capital 'V'. However, constants and placeholders start with small case.