Traceback (most recent call last):


 "/home/steven/miniconda3/envs/py21cmmc_fg/lib/python3.7/site-packages/matplotlib/colors.py", line 158, in to_rgba

rgba = _colors_full_map.cache[c, alpha]
TypeError: unhashable type: 'numpy.ndarray'

Traceback (most recent call last):



 "/opt/conda/lib/python3.6/runpy.py", line 193, in _run_module_as_main


"__main__", mod_spec)



 "/opt/conda/lib/python3.6/runpy.py", line 85, in _run_code


exec(code, run_globals)



 "/opt/src/rastervision_pipeline/rastervision/pipeline/cli.py", line 248, in <module>


main()



 "/opt/conda/lib/python3.6/site-packages/click/core.py", line 722, in __call__


return self.main(*args, **kwargs)



 "/opt/conda/lib/python3.6/site-packages/click/core.py", line 697, in main


rv = self.invoke(ctx)



 "/opt/conda/lib/python3.6/site-packages/click/core.py", line 1066, in invoke


return _process_result(sub_ctx.command.invoke(sub_ctx))



 "/opt/conda/lib/python3.6/site-packages/click/core.py", line 895, in invoke


return ctx.invoke(self.callback, **ctx.params)



 "/opt/conda/lib/python3.6/site-packages/click/core.py", line 535, in invoke


return callback(*args, **kwargs)



 "/opt/src/rastervision_pipeline/rastervision/pipeline/cli.py", line 240, in run_command


runner=runner)


 "/opt/src/rastervision_pipeline/rastervision/pipeline/cli.py", line 217, in _run_command
[94/1935]

command_fn()



 "/opt/src/rastervision_core/rastervision/core/rv_pipeline/rv_pipeline.py", line 107, in chip


chip_scene(s.build(class_cfg, self.tmp_dir), TRAIN)



 "/opt/src/rastervision_core/rastervision/core/rv_pipeline/rv_pipeline.py", line 96, in chip_scene


labels = self.get_train_labels(window, scene)



 "/opt/src/rastervision_core/rastervision/core/rv_pipeline/semantic_segmentation.py", line 112, in get_train_labels


return scene.ground_truth_label_source.get_labels(window=window)



 "/opt/src/rastervision_core/rastervision/core/data/label_source/semantic_segmentation_label_source.py", line 98, in get_labels


raw_labels = self.raster_source.get_raw_chip(window)



 "/opt/src/rastervision_core/rastervision/core/data/raster_source/raster_source.py", line 101, in get_raw_chip


return self._get_chip(window)



 "/opt/src/rastervision_core/rastervision/core/data/raster_source/rasterized_source.py", line 107, in _get_chip


self.get_extent())



 "/opt/src/rastervision_core/rastervision/core/data/raster_source/rasterized_source.py", line 44, in geoms_to_raster

all_touched=all_touched)



 "/opt/conda/lib/python3.6/site-packages/rasterio/env.py", line 366, in wrapper

return f(*args, **kwds)



 "/opt/conda/lib/python3.6/site-packages/rasterio/features.py", line 280, in rasterize


if not validate_dtype(shape_values, valid_dtypes):



 "/opt/conda/lib/python3.6/site-packages/rasterio/dtypes.py", line 184, in validate_dtype

get_minimum_dtype(values) in valid_dtypes)



 "/opt/conda/lib/python3.6/site-packages/rasterio/dtypes.py", line 107, in get_minimum_dtype

min_value = values.min()



 "/opt/conda/lib/python3.6/site-packages/numpy/core/_methods.py", line 32, in _amin

return umr_minimum(a, axis, None, out, keepdims, initial)

TypeError: cannot perform reduce with flexible type
