I installed ArcMap 10.3.1 on a Windows 10 computer (using Python2.7.8) and arcpy imports properly in ArcMap and the Python IDLE but gets hung up when using command line. When importing, the cursor flashes like it's working but nothing ever happens. I have made sure the System properties reflect the path to the python folder and that the Desktop10.3.pth is correct. Any suggestions are appreciated.