C:\WINDOWS\system32>pip install pandas_datareader
Collecting pandas_datareader
Using cached https://files.pythonhosted.org/packages/14/52/accb990baebe0063977f26e02df36aa7eb4015ed4e86f828cd76273cd6f1/pandas_datareader-0.8.1-py2.py3-none-any.whl
Requirement already satisfied: pandas>=0.21 in c:\users\administrator\appdata\local\programs\python\python35\lib\site-packages (from pandas_datareader) (0.25.2)
ERROR: Package 'pandas' requires a different Python: 3.5.2 not in '>=3.5.3'