I have just installed pandas_datareader using pip install pandas-datareader which ran successfully.
Now I am trying to use it for a tutorial an
Got this error even though I had pandas_datareader installed. Running on Windows. py -3 -m pip install pandas_datareader in the command prompt didn't work. Same in anaconda prompt didn't work. pip uninstall pandas_datareader followed by pip install pandas_datareader and a reboot finally fixed my problem.
TLDR if running on a Windows machine, uninstall pandas_datareader if you have it (pip uninstall pandas_datareader) and then reinstall with 'pip install pandas_datareader'.