code: def __str__(self):  # pragma: no cover
      if not self.seq:
          return "Cannot construct a polynomial from %s" % str(
              self.orig
          )
      else:
          return "Cannot construct polynomials from %s" % ", ".join(
              map(str, self.origs)
          )
  
imports: from sympy.utilities import public
label_desc: Use image node_id 2 for calling the PolificationFailed obj's underlying member method code with example usage: obj.__str__() and returns: unknown, unknown