
Traceback (most recent call last):


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/exceptions.py", line 1049, in __call__

return func(*args, **kwargs)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/cli/main.py", line 84, in _main

exit_code = do_call(args, p)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/cli/conda_argparse.py", line 82, in do_call

exit_code = getattr(module, func_name)(args, parser)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/cli/main_install.py", line 20, in execute

install(args, parser, 'install')


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/cli/install.py", line 280, in install

force_reinstall=context.force_reinstall or context.force,


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/core/solve.py", line 111, in solve_for_transaction

force_remove, force_reinstall)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/core/solve.py", line 149, in solve_for_diff

force_remove)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/core/solve.py", line 252, in solve_final_state

ssc = self._run_sat(ssc)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/common/io.py", line 88, in decorated

return f(*args, **kwds)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/core/solve.py", line 735, in _run_sat

history_specs=ssc.specs_from_history_map)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/common/io.py", line 88, in decorated

return f(*args, **kwds)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/resolve.py", line 1194, in solve

self.find_conflicts(specs, specs_to_add, history_specs)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/resolve.py", line 335, in find_conflicts

bad_deps = self.build_conflict_map(specs, specs_to_add, history_specs)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/resolve.py", line 422, in build_conflict_map

strict_channel_priority)


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/resolve.py", line 323, in _classify_bad_deps

classes['direct'] = [_ for _ in classes['direct']


 "/Users/fwaters/miniconda3/lib/python3.7/site-packages/conda/resolve.py", line 324, in <listcomp>

if _[1].startswith('python ') or len(_[0]) > 1]

AttributeError: 'MatchSpec' object has no attribute 'startswith'

Traceback (most recent call last):


 "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner

self.run()


 "/usr/lib/python2.7/threading.py", line 763, in run

self.__target(*self.__args, **self.__kwargs)


 "/usr/local/lib/python2.7/dist-packages/grpc/_channel.py", line 701, in channel_spin

completed_call = event.tag(event)


 "/usr/local/lib/python2.7/dist-packages/grpc/_channel.py", line 174, in handle_event

callback()


 "/usr/local/lib/python2.7/dist-packages/grpc/_channel.py", line 313, in <lambda>

self._state.callbacks.append(lambda: fn(self))


 "/usr/local/lib/python2.7/dist-packages/opencensus/trace/ext/grpc/client_interceptor.py", line 122, in callback

self._tracer.end_span()


 "/usr/local/lib/python2.7/dist-packages/opencensus/trace/tracer.py", line 116, in end_span

self.tracer.end_span()


 "/usr/local/lib/python2.7/dist-packages/opencensus/trace/tracers/context_tracer.py", line 112, in end_span

self.exporter.export(span_json)


 "/usr/local/lib/python2.7/dist-packages/opencensus/trace/exporters/stackdriver_exporter.py", line 145, in export

self.transport.export(trace)


 "/usr/local/lib/python2.7/dist-packages/opencensus/trace/exporters/transports/sync.py", line 23, in export

self.exporter.emit(trace)


 "/usr/local/lib/python2.7/dist-packages/opencensus/trace/exporters/stackdriver_exporter.py", line 142, in emit

self.client.batch_write_spans(name, stackdriver_spans)


 "/usr/local/lib/python2.7/dist-packages/google/cloud/trace/client.py", line 104, in batch_write_spans

timeout=timeout)


 "/usr/local/lib/python2.7/dist-packages/google/cloud/trace/_gax.py", line 91, in batch_write_spans

timeout=timeout)


 "/usr/local/lib/python2.7/dist-packages/google/cloud/trace_v2/gapic/trace_service_client.py", line 187, in batch_write_spans

self._batch_write_spans(request, retry=retry, timeout=timeout)


 "/usr/local/lib/python2.7/dist-packages/google/api_core/gapic_v1/method.py", line 139, in __call__

return wrapped_func(*args, **kwargs)


 "/usr/local/lib/python2.7/dist-packages/google/api_core/grpc_helpers.py", line 54, in error_remapped_callable

return callable_(*args, **kwargs)


 "/usr/local/lib/python2.7/dist-packages/grpc/_interceptor.py", line 141, in __call__

return call_future.result()


 "/usr/local/lib/python2.7/dist-packages/grpc/_interceptor.py", line 110, in result

raise self._exception
AttributeError: 'NoopTracer' object has no attribute 'span_context'
