Fix style checks

Beat Buesser · Beat Buesser · commit d6430ce628b2 · 2021-06-14T23:49:34.000+01:00
Signed-off-by: Beat Buesser &lt;beat.buesser@ie.ibm.com&gt;
diff --git a/art/attacks/evasion/feature_adversaries/feature_adversaries_tensorflow.py b/art/attacks/evasion/feature_adversaries/feature_adversaries_tensorflow.py
@@ -123,7 +123,7 @@ def loss_fn(source_orig, source_adv, guide):
 
                 axis = tuple(range(1, len(source_adv.shape)))
                 soft_constraint = tf.cast(
-                    tf.math.reduce_max(tf.abs(source_adv - source_orig), axis=axis), dtype=tf.float32
+                    tf.math.reduce_max(tf.abs(source_adv - source_orig), axis=axis), tf.float32
                 )
 
                 axis = tuple(range(1, len(adv_representation.shape)))

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,7 @@ def loss_fn(source_orig, source_adv, guide):`
`123`	`123`
`124`	`124`	`axis = tuple(range(1, len(source_adv.shape)))`
`125`	`125`	`soft_constraint = tf.cast(`
`126`		`- tf.math.reduce_max(tf.abs(source_adv - source_orig), axis=axis), dtype=tf.float32`
	`126`	`+ tf.math.reduce_max(tf.abs(source_adv - source_orig), axis=axis), tf.float32`
`127`	`127`	`)`
`128`	`128`
`129`	`129`	`axis = tuple(range(1, len(adv_representation.shape)))`