`astropy.io.fits.card:Card.normalize_keyword`

source: /astropy/io/fits/card.py :575

Summary

classmethod to convert a keyword value that may contain a field-specifier to uppercase. The effect is to raise the key to uppercase and leave the field specifier in its original case.

Parameters

keyword : or str: A keyword value or a keyword.field-specifier value

Aliases

astropy.io.fits.Card.normalize_keyword