update for change of exp2 and add exp3

exp3/source/eval.py

@@ -0,0 +1,16 @@
+#ANLI College of Artificial Intelligence
+
+
+import tensorflow as tf
+from dataset import tokenizer
+import settings
+import utils
+
+# 加载训练好的模型
+model = tf.keras.models.load_model(settings.BEST_MODEL_PATH)
+# 随机生成一首诗
+print(utils.generate_random_poetry(tokenizer, model))
+# 给出部分信息的情况下，随机生成剩余部分
+print(utils.generate_random_poetry(tokenizer, model, s='床前明月光，'))
+# 生成藏头诗
+print(utils.generate_acrostic(tokenizer, model, head='好好学习天天向上'))