Traceback (most recent call last):


 "config_mapping_and_expectation_result.py", line 76, in <module>

config_schema={"operator": Field(str, is_required=False, default_value="divide")}


 "/Users/a16502/dagster/python_modules/dagster/dagster/core/definitions/decorators/composite_solid.py", line 75, in __call__

output = fn(**kwargs)


 "config_mapping_and_expectation_result.py", line 81, in example_computation

return combine(res1([num1, num2]), res2([num1, num2])) # pylint: disable=no-value-for-parameter


 "/Users/a16502/dagster/python_modules/dagster/dagster/core/definitions/composition.py", line 235, in __call__

"(at position {idx})".format(idx=idx),


 "/Users/a16502/dagster/python_modules/dagster/dagster/core/definitions/composition.py", line 291, in _process_argument_node

solid_name=solid_name,
dagster.core.errors.DagsterInvalidDefinitionError: In @composite_solid example_computation, received a list containing invalid types for input "nums" (at position 0) in solid invocation res1. Lists can only contain the output from previous solid invocations.

Traceback (most recent call last):

 "/usr/lib/python2.7/threading.py", line 811, in __bootstrap_inner
self.run()

 "/usr/lib/python2.7/site-packages/livestreamer/plugins/ustreamtv.py", line 180, in run
self.process_module_info()

 "/usr/lib/python2.7/site-packages/livestreamer/plugins/ustreamtv.py", line 137, in process_module_info
if provider.get("name") == self.stream.stream.provider:AttributeError: 'unicode' object has no attribute 'get'