Update phishing_email_detection_gpt2.py

Try gradient accumulation steps = 2, batch size = 7.

Author: david-thrower

phishing_email_detection_gpt2.py

@@ -64,7 +64,7 @@
 num_lateral_connection_tries_per_unit = 25
 learning_rate = 3 * 10 ** -4 # 3 * 10 ** -3
 epochs = 15  #
-batch_size = 10 # 17
+batch_size = 7 # 17
 gradient_accumulation_steps = 2
 minimum_levels = 2
 maximum_levels = 2 # [3,7]