Traceback (most recent call last):


 "./tools/train_net.py", line 67, in <module>

args=(args,),


 "./fastreid/engine/launch.py", line 71, in launch

main_func(*args)


 "./tools/train_net.py", line 55, in main

return trainer.train()


 "./fastreid/engine/defaults.py", line 362, in train

), "No evaluation results obtained during training!"
AssertionError: No evaluation results obtained during training!

WARNING: Automatic signature extraction failed: Traceback (most recent call last):

 "/usr/local/lib/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 880, in _decrypt_signature
return func(s)

 "/usr/local/lib/python2.7/site-packages/youtube_dl/extractor/youtube.py", line 448, in <lambda>
return lambda s: initial_function([s])

 "/usr/local/lib/python2.7/site-packages/youtube_dl/jsinterp.py", line 113, in resf
res = self.interpret_statement(stmt, local_vars)

 "/usr/local/lib/python2.7/site-packages/youtube_dl/jsinterp.py", line 45, in interpret_statement
v = self.interpret_expression(expr, local_vars, allow_recursion)

 "/usr/local/lib/python2.7/site-packages/youtube_dl/jsinterp.py", line 58, in interpret_expression
val = local_vars[m.group('in')]KeyError: u'lo'