Issue title: YOLO-lablImg 
 Issue body: I'm trying to train the program, and I not sure what the problem is.

C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorflow\python\framework\dtypes.py:516: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint8 = np.dtype([("qint8", np.int8, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorflow\python\framework\dtypes.py:517: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_quint8 = np.dtype([("quint8", np.uint8, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorflow\python\framework\dtypes.py:518: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint16 = np.dtype([("qint16", np.int16, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorflow\python\framework\dtypes.py:519: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_quint16 = np.dtype([("quint16", np.uint16, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorflow\python\framework\dtypes.py:520: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
np_qint32 = np.dtype([("qint32", np.int32, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorflow\python\framework\dtypes.py:525: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
np_resource = np.dtype([("resource", np.ubyte, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\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
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorboard\compat\tensorflow_stub\dtypes.py:541: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint8 = np.dtype([("qint8", np.int8, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorboard\compat\tensorflow_stub\dtypes.py:542: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_quint8 = np.dtype([("quint8", np.uint8, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorboard\compat\tensorflow_stub\dtypes.py:543: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint16 = np.dtype([("qint16", np.int16, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorboard\compat\tensorflow_stub\dtypes.py:544: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_quint16 = np.dtype([("quint16", np.uint16, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorboard\compat\tensorflow_stub\dtypes.py:545: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
_np_qint32 = np.dtype([("qint32", np.int32, 1)])
C:\Users\user\Anaconda3\envs\tensorflow\lib\site-packages\tensorboard\compat\tensorflow_stub\dtypes.py:550: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
np_resource = np.dtype([("resource", np.ubyte, 1)])
WARNING: Logging before flag parsing goes to stderr.
W0924 00:52:29.(843)631-5690 deprecation_wrapper.py:119] From C:\pythonwork\darkflow-master\darkflow\net\build.py:15: The name tf.train.RMSPropOptimizer is deprecated. Please use tf.compat.v1.train.RMSPropOptimizer instead.

W0924 00:52:29.(843)631-5690 deprecation_wrapper.py:119] From C:\pythonwork\darkflow-master\darkflow\net\build.py:16: The name tf.train.AdadeltaOptimizer is deprecated. Please use tf.compat.v1.train.AdadeltaOptimizer instead.

W0924 00:52:29.(843)631-5690 deprecation_wrapper.py:119] From C:\pythonwork\darkflow-master\darkflow\net\build.py:17: The name tf.train.AdagradOptimizer is deprecated. Please use tf.compat.v1.train.AdagradOptimizer instead.

W0924 00:52:29.(843)631-5690 deprecation_wrapper.py:119] From C:\pythonwork\darkflow-master\darkflow\net\build.py:18: The name tf.train.AdagradDAOptimizer is deprecated. Please use tf.compat.v1.train.AdagradDAOptimizer instead.

W0924 00:52:29.(843)631-5690 deprecation_wrapper.py:119] From C:\pythonwork\darkflow-master\darkflow\net\build.py:19: The name tf.train.MomentumOptimizer is deprecated. Please use tf.compat.v1.train.MomentumOptimizer instead.

Parsing cfg/model.cfg
Traceback (most recent call last):
File "flow", line 6, in 
cliHandler(sys.argv)
File "C:\pythonwork\darkflow-master\darkflow\cli.py", line 26, in cliHandler
tfnet = TFNet(FLAGS)
File "C:\pythonwork\darkflow-master\darkflow\net\build.py", line 58, in init
darknet = Darknet(FLAGS)
File "C:\pythonwork\darkflow-master\darkflow\dark\darknet.py", line 17, in init
src_parsed = self.parse_cfg(self.src_cfg, FLAGS)
File "C:\pythonwork\darkflow-master\darkflow\dark\darknet.py", line 68, in parse_cfg
for i, info in enumerate(cfg_layers):
File "C:\pythonwork\darkflow-master\darkflow\utils\process.py", line 66, in cfg_yielder
layers, meta = parser(model); yield meta;
File "C:\pythonwork\darkflow-master\darkflow\utils\process.py", line 17, in parser
with open(model, 'rb') as f:
FileNotFoundError: [Errno 2] No such file or directory: 'cfg/model.cfg'
 Comments: 
 Comment 0: This is not a pip issue. You should probably look for help on a tensorflow support group, or stackoverflow, or somewhere like that.
{'source': 'GithubIssues', 'repo_name_with_owner': 'pypa/pip', 'issue_id': 497560385, 'repo_stars': 8338.0}