[autoreload of pandas.core.base failed: Traceback (most recent call last):


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/site-packages/IPython/extensions/autoreload.py", line 246, in check

superreload(m, reload, self.old_objects)


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/site-packages/IPython/extensions/autoreload.py", line 369, in superreload

module = reload(module)


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/imp.py", line 315, in reload

return importlib.reload(module)


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/importlib/__init__.py", line 166, in reload

_bootstrap._exec(spec, module)


 "<frozen importlib._bootstrap>", line 618, in _exec


 "<frozen importlib._bootstrap_external>", line 678, in exec_module


 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/site-packages/pandas/core/base.py", line 12, in <module>

from pandas.core.dtypes.common import (
ImportError: cannot import name 'is_extension_array_dtype'

Traceback (most recent call last):


 "/home/yfeng1/anaconda3/mini/bin/conda", line 11, in <module>

load_entry_point('conda', 'console_scripts', 'conda')()


 "/home/yfeng1/anaconda3/mini/lib/python3.6/site-packages/pkg_resources/__init__.py", line 570, in load_entry_point

return get_distribution(dist).load_entry_point(group, name)


 "/home/yfeng1/anaconda3/mini/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2750, in load_entry_point

raise ImportError("Entry point %r not found" % ((group, name),))
ImportError: Entry point ('console_scripts', 'conda') not found
