---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-19-86e89bd44552> in <module>()
----> 1 import plotly.express as px

9 frames
/usr/local/lib/python3.7/dist-packages/plotly/express/__init__.py in <module>()
     13     )
     14 
---> 15 from ._imshow import imshow
     16 from ._chart_types import (  # noqa: F401
     17     scatter,

/usr/local/lib/python3.7/dist-packages/plotly/express/_imshow.py in <module>()
      9 
     10 try:
---> 11     import xarray
     12 
     13     xarray_imported = True

/usr/local/lib/python3.7/dist-packages/xarray/__init__.py in <module>()
      1 import pkg_resources
      2 
----> 3 from . import testing, tutorial, ufuncs
      4 from .backends.api import (
      5     load_dataarray,

/usr/local/lib/python3.7/dist-packages/xarray/tutorial.py in <module>()
     11 import numpy as np
     12 
---> 13 from .backends.api import open_dataset as _open_dataset
     14 from .backends.rasterio_ import open_rasterio as _open_rasterio
     15 from .core.dataarray import DataArray

/usr/local/lib/python3.7/dist-packages/xarray/backends/__init__.py in <module>()
      4 formats. They should not be used directly, but rather through Dataset objects.
      5 
----> 6 from .cfgrib_ import CfGribDataStore
      7 from .common import AbstractDataStore, BackendArray, BackendEntrypoint
      8 from .file_manager import CachingFileManager, DummyFileManager, FileManager

/usr/local/lib/python3.7/dist-packages/xarray/backends/cfgrib_.py in <module>()
     14     _normalize_path,
     15 )
---> 16 from .locks import SerializableLock, ensure_lock
     17 from .store import StoreBackendEntrypoint
     18 

/usr/local/lib/python3.7/dist-packages/xarray/backends/locks.py in <module>()
     11 
     12 try:
---> 13     from dask.distributed import Lock as DistributedLock
     14 except ImportError:
     15     DistributedLock = None

/usr/local/lib/python3.7/dist-packages/dask/distributed.py in <module>()
      1 # flake8: noqa
      2 try:
----> 3     from distributed import *
      4 except ImportError:
      5     msg = (

/usr/local/lib/python3.7/dist-packages/distributed/__init__.py in <module>()
      1 from __future__ import print_function, division, absolute_import
      2 
----> 3 from . import config
      4 from dask.config import config
      5 from .actor import Actor, ActorFuture

/usr/local/lib/python3.7/dist-packages/distributed/config.py in <module>()
     18 
     19 with open(fn) as f:
---> 20     defaults = yaml.load(f)
     21 
     22 dask.config.update_defaults(defaults)

TypeError: load() missing 1 required positional argument: 'Loader