Astropy
Data structures and transformations
astropy.constants
astropy.units
astropy.nddata
astropy.table
astropy.time
astropy.timeseries
astropy.coordinates
astropy.wcs
astropy.modeling
astropy.uncertainty
Files, I/O, and Communication
astropy.io.fits
astropy.io.ascii
astropy.io.votable
astropy.io.misc
astropy.samp
Computations and utilities
astropy.cosmology
astropy.convolution
astropy.utils.iers
astropy.visualization
astropy.stats
Nuts and bolts
astropy.config
astropy.io.registry
astropy.utils
astropy.utils.data
astropy.utils.masked
Like numpy.nanvar, skipping masked values as well.
numpy.nanvar
No warnings are given for fully masked/NaN slices. Instead, they are masked in the output.
previous
nansum
next
ones_like