提前感谢。我成功安装了pandas数据读取器==0.7.0+7.g7949e60，但当我运行脚本时，显示为：
Traceback (most recent call last):
File "/home/pepew/sss/screener/cargadordatos.py", line 14, in <module>
from pandas_datareader import data as pdr
File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/__init__.py", line 2, in <module>
from .data import (DataReader, Options, get_components_yahoo,
File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/data.py", line 7, in <module>
from pandas_datareader.av.forex import AVForexReader
File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/av/__init__.py", line 3, in <module>
from pandas_datareader.base import _BaseReader
File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/base.py", line 13, in <module>
from pandas_datareader._utils import (RemoteDataError, SymbolWarning,
File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/_utils.py", line 5, in <module>
from pandas_datareader.compat import is_number
File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/compat/__init__.py", line 24, in <module>
from pandas.testing import assert_frame_equal
ImportError: No module named 'pandas.testing'
>>>
Pandas数据读取器似乎需要Pandas 0.19.2+版本。但pandas.testing模块仅在0.20.1 中添加
一个变通办法是升级pandas包：pip install pandas -U
Pandas Datareader需要Pandas 0.19.2或更高版本。这个错误可能是由于您的panda版本在0.19.2之前。如果是这样的话，更新熊猫的最佳方式是：
pip install pandas -U