SunPy 4.0.0
sunpy.coordinates
sunpy.data
sunpy.database
sunpy.image
sunpy.io
sunpy.map
sunpy.net
sunpy.physics
sunpy.sun
sunpy.time
sunpy.timeseries
sunpy.util
sunpy.visualization
This exception is raised if it is attempted to remove an entry even though it does not exist in the database.