code: def eval(cls, base, exp):
      if exp.is_zero:
          return sympy.Integer(1)
      elif base.is_zero and exp < 0:
          raise ZeroDivisionError(
              f"{base} cannot be raised to a negative power"
          )
      else:
          return base**exp
  
imports: import sympy
  from sympy import S
  from sympy.core.logic import fuzzy_and, fuzzy_not, fuzzy_or
label_desc: Use image node_id 1 for calling the Pow obj's underlying member method code with example usage: obj.eval(cls, base, exp) and returns: sympy, unknown