class_docstr: Real numbers up to the given precision. 
class_docstr_tok: ["Real","numbers","up","to","the","given","precision","."]
code: def __init__(self, prec=_default_precision, dps=None, tol=None):
      context = MPContext(prec, dps, tol, True)
      context._parent = self
      self._context = context
  
      self._dtype = context.mpf
      self.zero = self.dtype(0)
      self.one = self.dtype(1)
  
imports: from sympy.external.gmpy import SYMPY_INTS
  from sympy.core.numbers import Float
  from sympy.polys.domains.field import Field
  from sympy.polys.domains.simpledomain import SimpleDomain
  from sympy.polys.domains.characteristiczero import CharacteristicZero
  from sympy.polys.domains.mpelements import MPContext
  from sympy.polys.polyerrors import CoercionFailed
  from sympy.utilities import public
label_desc: Use image node_id 5 to create a new RealField object from inherited base classes: Field, CharacteristicZero, SimpleDomain with example: obj = RealField(prec, dps, tol)