code: def main():
      x = Symbol("x")
      s = Poly(A(x), x)
      num = list(reversed(s.coeffs()))[:11]
  
      print(s.as_expr())
      print(num)
  
imports: from sympy import Symbol, Poly
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types