hello, world!

[multi-variable] import tensorflow.compat.v1 as tf tf.disable_v2_behavior() x1_data = [73., 93., 89., 96., 73.] x2_data = [80., 88., 91., 98., 66.] x3_data = [75., 93., 90., 100., 70.] y_data = [152., 185., 180., 196., 142.] # placeholders for a tensor that will be always fed. x1 = tf.placeholder(tf.float32) x2 = tf.placeholder(tf.float32) x3 = tf.placeholder(tf.float32) Y = tf.placeholder(tf.fl..