code: def dmp_sqf_list_include(f, u, K, all=False):
      """
      Return square-free decomposition of a polynomial in ``K[x]``.
  
      Examples
      ========
  
      >>> from sympy.polys import ring, ZZ
      >>> R, x,y = ring("x,y", ZZ)
  
      >>> f = x**5 + 2*x**4*y + x**3*y**2
  
      >>> R.dmp_sqf_list_include(f)
      [(1, 1), (x + y, 2), (x, 3)]
      >>> R.dmp_sqf_list_include(f, all=True)
      [(1, 1), (x + y, 2), (x, 3)]
  
      """
      if not u:
          return dup_sqf_list_include(f, K, all=all)
  
      coeff, factors = dmp_sqf_list(f, u, K, all=all)
  
      if factors and factors[0][1] == 1:
          g = dmp_mul_ground(factors[0][0], coeff, u, K)
          return [(g, 1)] + factors[1:]
      else:
          g = dmp_ground(coeff, u)
          return [(g, 1)] + factors
  
imports: from sympy.polys.densearith import dup_neg, dmp_neg, dup_sub, dmp_sub, dup_mul, dup_quo, dmp_quo, dup_mul_ground, dmp_mul_ground
  from sympy.polys.densebasic import dup_strip, dup_LC, dmp_ground_LC, dmp_zero_p, dmp_ground, dup_degree, dmp_degree, dmp_raise, dmp_inject, dup_convert
  from sympy.polys.densetools import dup_diff, dmp_diff, dmp_diff_in, dup_shift, dmp_compose, dup_monic, dmp_ground_monic, dup_primitive, dmp_ground_primitive
  from sympy.polys.euclidtools import dup_inner_gcd, dmp_inner_gcd, dup_gcd, dmp_gcd, dmp_resultant
  from sympy.polys.galoistools import gf_sqf_list, gf_sqf_part
  from sympy.polys.polyerrors import MultivariatePolynomialError, DomainError
label_desc: Use image node_id 15 for calling a global function with example usage: dmp_sqf_list_include(f, u, K, all) and returns: dup_sqf_list_include, unknown, unknown