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- Units and Quantities (`astropy.units`) »
- PrefixUnit

# PrefixUnit

class astropy.units.PrefixUnit(s='', represents=None, format=None, namespace=None, doc=None, parse_strict='raise')

  Bases: `Unit`

  A unit that is simply a SI-prefixed version of another unit.

  For example, `mm` is a `PrefixUnit` of `.001 * m`.

  The constructor is the same as for `Unit`.