- """Implementation of :class:`CharacteristicZero` class. """
- from sympy.polys.domains.domain import Domain
- from sympy.utilities import public
- @public
- class CharacteristicZero(Domain):
- """Domain that has infinite number of elements. """
- has_CharacteristicZero = True
- def characteristic(self):
- """Return the characteristic of this domain. """
- return 0
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