Traceback (most recent call last):


 "/root/anaconda3/envs/deepspeech_2/lib/python3.6/site-packages/torch/jit/annotations.py", line 95, in parse_type_line

arg_ann = eval(arg_ann_str, _eval_env)


 "<string>", line 1, in <module>
NameError: name 'Optional' is not defined

Traceback (most recent call last):


 "requests_test.py", line 5, in <module>

files=[('upload', file('test.csv'))])
NameError: name 'file' is not defined
