ImportError: cannot import name 'msgpack'

ImportError: cannot import name 'msgpack'

我正在关注使用 castra 和 dask 阅读 reddit 评论的 tutorial

我已经安装了最新版本的 dask 和 pandas 使用 anaconda 和使用 pip 的 castra。我的 pandas 版本是 '0.22.0',我使用 pip install pandas-msgpack -U 安装了 msgpack 我正在使用 Python 3.6.

尝试导入 castra 时出现以下错误:

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-16-fcdf7be49118> in <module>()
     32 from pandas import Timestamp, NaT, DataFrame
     33 from toolz import dissoc
---> 34 from castra import Castra
     35 from toolz import peek, partition_all
     36 import time

/Users/edefilippis/anaconda/lib/python3.6/site-packages/castra/__init__.py in <module>()
----> 1 from .core import Castra
      2 
      3 __version__ = '0.1.7'

/Users/edefilippis/anaconda/lib/python3.6/site-packages/castra/core.py in <module>()
     22 import pandas as pd
     23 
---> 24 from pandas import msgpack
     25 
     26 

ImportError: cannot import name 'msgpack'

根据https://pandas-msgpack.readthedocs.io/en/latest/install.html尝试:

conda install pandas-msgpack --channel conda-forge

因为您可能缺少一些依赖项。另请参阅 pip 与 conda:

What is the difference between pip and conda?