code: def dmp_clear_denoms(f, u, K0, K1=None, convert=False):
      """
      Clear denominators, i.e. transform ``K_0`` to ``K_1``.
  
      Examples
      ========
  
      >>> from sympy.polys import ring, QQ
      >>> R, x,y = ring("x,y", QQ)
  
      >>> f = QQ(1,2)*x + QQ(1,3)*y + 1
  
      >>> R.dmp_clear_denoms(f, convert=False)
      (6, 3*x + 2*y + 6)
      >>> R.dmp_clear_denoms(f, convert=True)
      (6, 3*x + 2*y + 6)
  
      """
      if not u:
          return dup_clear_denoms(f, K0, K1, convert=convert)
  
      if K1 is None:
          if K0.has_assoc_Ring:
              K1 = K0.get_ring()
          else:
              K1 = K0
  
      common = _rec_clear_denoms(f, u, K0, K1)
  
      if not K1.is_one(common):
          f = dmp_mul_ground(f, common, u, K0)
  
      if not convert:
          return common, f
      else:
          return common, dmp_convert(f, u, K0, K1)
  
imports: from sympy.polys.densearith import dup_add_term, dmp_add_term, dup_lshift, dup_add, dmp_add, dup_sub, dmp_sub, dup_mul, dmp_mul, dup_sqr, dup_div, dup_rem, dmp_rem, dmp_expand, dup_mul_ground, dmp_mul_ground, dup_quo_ground, dmp_quo_ground, dup_exquo_ground, dmp_exquo_ground
  from sympy.polys.densebasic import dup_strip, dmp_strip, dup_convert, dmp_convert, dup_degree, dmp_degree, dmp_to_dict, dmp_from_dict, dup_LC, dmp_LC, dmp_ground_LC, dup_TC, dmp_TC, dmp_zero, dmp_ground, dmp_zero_p, dup_to_raw_dict, dup_from_raw_dict, dmp_zeros
  from sympy.polys.polyerrors import MultivariatePolynomialError, DomainError
  from sympy.utilities import variations
  from math import ceil, log
label_desc: Use image node_id 43 for calling a global function with example usage: dmp_clear_denoms(f, u, K0, K1, convert) and returns: dup_clear_denoms, common,  f, common,  dmp_convert