No source found error while try to run execute.py.I do have vocab decoder and encoder data in working dir

[Abonia1]

C:\Users\asojasingarayar\AppData\Local\Continuum\anaconda\lib\site-packages\h5py_init_.py:36: FutureWarning: Conversion of the second argument of issubdtype from float to np.floating is deprecated. In future, it will be treated as np.float64 == np.dtype(float).type.
from ._conv import register_converters as _register_converters

Mode : train

Preparing data in working_dir/
Tokenizing data in data/train.enc
Traceback (most recent call last):
File "execute.py", line 320, in
train()
File "execute.py", line 128, in train
enc_train, dec_train, enc_dev, dec_dev, _, _ = data_utils.prepare_custom_data(gConfig['working_directory'],gConfig['train_enc'],gConfig['train_dec'],gConfig['test_enc'],gConfig['test_dec'],gConfig['enc_vocab_size'],gConfig['dec_vocab_size'])
File "C:\wamp\www\ML-CNN-NLP-SentimentAnalyse\tensorflow_chatbot\data_utils.py", line 137, in prepare_custom_data
data_to_token_ids(train_enc, enc_train_ids_path, enc_vocab_path, tokenizer)
File "C:\wamp\www\ML-CNN-NLP-SentimentAnalyse\tensorflow_chatbot\data_utils.py", line 116, in data_to_token_ids
for line in data_file:
File "C:\Users\asojasingarayar\AppData\Local\Continuum\anaconda\lib\site-packages\tensorflow\python\lib\io\file_io.py", line 215, in next
return self.next()
File "C:\Users\asojasingarayar\AppData\Local\Continuum\anaconda\lib\site-packages\tensorflow\python\lib\io\file_io.py", line 209, in next
retval = self.readline()
File "C:\Users\asojasingarayar\AppData\Local\Continuum\anaconda\lib\site-packages\tensorflow\python\lib\io\file_io.py", line 178, in readline
self._preread_check()
File "C:\Users\asojasingarayar\AppData\Local\Continuum\anaconda\lib\site-packages\tensorflow\python\lib\io\file_io.py", line 80, in _preread_check
compat.as_bytes(self.__name), 1024 * 512, status)
File "C:\Users\asojasingarayar\AppData\Local\Continuum\anaconda\lib\site-packages\tensorflow\python\framework\errors_impl.py", line 519, in exit
c_api.TF_GetCode(self.status.status))
tensorflow.python.framework.errors_impl.NotFoundError: NewRandomAccessFile failed to Create/Open: data/train.enc : The system cannot find the path specified.
; No such process