Submission 631

InvalidSubmission:
Traceback (most recent call last):
  File "/workspace/src/duckietown-challenges/src/duckietown_challenges/cie_concrete.py", line 486, in wrap_evaluator
    raise InvalidSubmission(out[SPECIAL_INVALID_SUBMISSION])
InvalidSubmission: Invalid solution:
Traceback (most recent call last):
  File "/workspace/src/duckietown-challenges/src/duckietown_challenges/cie_concrete.py", line 590, in wrap_solution
    raise InvalidSubmission(msg)
InvalidSubmission: Uncaught exception in solution:
Traceback (most recent call last):
  File "/workspace/src/duckietown-challenges/src/duckietown_challenges/cie_concrete.py", line 585, in wrap_solution
    solution.run(cis)
  File "solution.py", line 104, in run
    solve(params, cis)
  File "solution.py", line 69, in solve
    observation, reward, done, info = env.step(action)
  File "/opt/conda/lib/python2.7/site-packages/gym/core.py", line 331, in step
    action = self.action(action)
  File "/workspace/wrappers.py", line 207, in action
    vel, angle = action
TypeError: 'numpy.int64' object is not iterable