class_docstr: The base class for all geometrical entities.
  
  This class does not represent any particular geometric entity, it only
  provides the implementation of some methods common to all subclasses.
class_docstr_tok: ["The","base","class","for","all","geometrical","entities",".","This","class","does","not","represent","any","particular","geometric","entity",",","it","only","provides","the","implementation","of","some","methods","common","to","all","subclasses","."]
docstr: Implementation of reverse subtraction method.
code: def __rsub__(self, a):
      """Implementation of reverse subtraction method."""
      return a.__sub__(self)
  
imports: from __future__ import annotations
  from sympy.core.basic import Basic
  from sympy.core.containers import Tuple
  from sympy.core.evalf import EvalfMixin, N
  from sympy.core.numbers import oo
  from sympy.core.symbol import Dummy
  from sympy.core.sympify import sympify
  from sympy.functions.elementary.trigonometric import cos, sin, atan
  from sympy.matrices import eye
  from sympy.multipledispatch import dispatch
  from sympy.printing import sstr
  from sympy.sets import Set, Union, FiniteSet
  from sympy.sets.handlers.intersection import intersection_sets
  from sympy.sets.handlers.union import union_sets
  from sympy.solvers.solvers import solve
  from sympy.utilities.misc import func_name
  from sympy.utilities.iterables import is_sequence
label_desc: Use image node_id 10 for calling the GeometryEntity obj's underlying member method code with example usage: obj.__rsub__(a) and returns: a