`astropy.io.fits.hdu.base:_BaseHDU._update_checksum`

source: /astropy/io/fits/hdu/base.py :584

Signature

   def     _update_checksum (    self    ,    checksum    ,    checksum_keyword    =  CHECKSUM   ,    datasum_keyword    =  DATASUM     )

Summary

Update the 'CHECKSUM' and 'DATASUM' keywords in the header (or keywords with equivalent semantics given by the checksum_keyword and datasum_keyword arguments--see for example CompImageHDU for an example of why this might need to be overridden).

Aliases

astropy.io.fits.convenience._BaseHDU._update_checksum