Python 3.5.2 (default, Nov 23 2017, 16:37:01)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import s3po
>>> conn = s3po.Connection.s3(aws_access_key_id='************', aws_secret_access_key='*********')
>>> conn.upload_file('*********', 'sbox/test', 'setup.py')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/vagrant/s3po/connection.py", line 72, in upload_file
    headers=headers, extra=extra, retries=retries)
  File "/vagrant/s3po/connection.py", line 63, in upload
    bucket, key, obj_or_data, retries=retries, **opts)
  File "/vagrant/s3po/backends/s3.py", line 54, in upload
    key.upload_fileobj(source, Config=config, ExtraArgs=extra)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/boto3/s3/inject.py", line 513, in object_upload_fileobj
    ExtraArgs=ExtraArgs, Callback=Callback, Config=Config)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/boto3/s3/inject.py", line 431, in upload_fileobj
    return future.result()
  File "/home/ubuntu/.local/lib/python3.5/site-packages/s3transfer/futures.py", line 73, in result
    return self._coordinator.result()
  File "/home/ubuntu/.local/lib/python3.5/site-packages/s3transfer/futures.py", line 233, in result
    raise self._exception
  File "/home/ubuntu/.local/lib/python3.5/site-packages/s3transfer/tasks.py", line 126, in __call__
    return self._execute_main(kwargs)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/s3transfer/tasks.py", line 150, in _execute_main
    return_value = self._main(**kwargs)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/s3transfer/upload.py", line 692, in _main
    client.put_object(Bucket=bucket, Key=key, Body=body, **extra_args)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/client.py", line 324, in _api_call
    return self._make_api_call(operation_name, kwargs)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/client.py", line 603, in _make_api_call
    request_signer=self._request_signer, context=request_context)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/hooks.py", line 242, in emit_until_response
    responses = self._emit(event_name, kwargs, stop_on_response=True)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/hooks.py", line 210, in _emit
    response = handler(**kwargs)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/handlers.py", line 210, in conditionally_calculate_md5
    calculate_md5(params, **kwargs)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/handlers.py", line 188, in calculate_md5
    binary_md5 = _calculate_md5_from_file(body)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/botocore/handlers.py", line 202, in _calculate_md5_from_file
    md5.update(chunk)
TypeError: Unicode-objects must be encoded before hashing
>>>