Successfully installed but cannot import?

[rightx2]

On Mac OS, Python 3.6.2.

Successfully installed pip install finance-datareader but cannot import FinanceDataReader

In [1]: import FinanceDataReader as fdr
   ...:
---------------------------------------------------------------------------
ModuleNotFoundError                       Traceback (most recent call last)
<ipython-input-1-92b003391282> in <module>()
----> 1 import FinanceDataReader as fdr

ModuleNotFoundError: No module named 'FinanceDataReader'

[FinanceData]

upgrade install as follows,

pip install -U finance-datareader

There was a problem with the 0.2.0 distribution. Please install with upgrade to 0.4.0