showing error

when I try to train model then it shows an error ..
(aiml) D:\chatbot\seq2seq-chatbot-master\seq2seq-chatbot>python train.py --datas
etdir=datasets\chatbot_dataset
Traceback (most recent call last):
**File "train.py", line 14, in
dataset_dir, model_dir, hparams, resume_checkpoint = general_utils.initializ
e_session("train")
File "D:\chatbot\seq2seq-chatbot-master\seq2seq-chatbot\general_utils.py", lin
e 45, in initialize_session
copyfile("hparams.json", os.path.join(model_dir, "hparams.json"))
File "C:\Users\1patilha\AppData\Local\Continuum\anaconda3\envs\aiml\lib\shutil
.py", line 120, in copyfile
with open(src, 'rb') as fsrc:
FileNotFoundError: [Errno 2] No such file or directory: 'hparams.json'**