original_docstring: Check weather the first arc(Xi, Xj) in the queue is arc-consistent or not.
      If not, the Xi is maked arc-consistent qith Xj by pruning the domain of Xi.
      If during pruning the domain becomes empty, the function returns false.
      Otherwise the neighbors of Xi, except Xj, are added t the queue as arcs with Xi.  
docstring: Check weather the first arc(Xi, Xj) in the queue is arc-consistent or not.
  If not, the Xi is maked arc-consistent qith Xj by pruning the domain of Xi.
  If during pruning the domain becomes empty, the function returns false.
  Otherwise the neighbors of Xi, except Xj, are added t the queue as arcs with Xi.
docstring_tokens: Check weather the first arc ( Xi Xj ) in the queue is arc - consistent or not . If not the Xi is maked arc - consistent qith Xj by pruning the domain of Xi . If during pruning the domain becomes empty the function returns false . Otherwise the neighbors of Xi except Xj are added t the queue as arcs with Xi .
code: def make_arc_consistent(csp,queue=None, removals=None):
      """Check weather the first arc(Xi, Xj) in the queue is arc-consistent or not.
      If not, the Xi is maked arc-consistent qith Xj by pruning the domain of Xi.
      If during pruning the domain becomes empty, the function returns false.
      Otherwise the neighbors of Xi, except Xj, are added t the queue as arcs with Xi.  """
      (Xi, Xj) = queue.pop(0)
      print( 'Checking if ' + Xi + ' is arc-consistent with ' + Xj)
      revised, _ = AIMAcsp.revise(csp, Xi, Xj, removals)
      if revised:
          print( Xi + ' was not consistent with ' + Xj + '. Domain of ' + Xi + ' is now: ' +  "".join(csp.curr_domains[Xi]) )
          if not csp.curr_domains[Xi]:
              return False
          for Xk in csp.neighbors[Xi]:
              if Xk != Xj:
                  queue.append((Xk, Xi))
                  print('Added to queue (' + Xk + ', ' + Xi + ')' )
      else:
          print( Xi + ' is already arc-consistent with ' + Xj)
      return
code_tokens: def make_arc_consistent ( csp , queue = None , removals = None ) : ( Xi , Xj ) = queue . pop ( 0 ) print ( 'Checking if ' + Xi + ' is arc-consistent with ' + Xj ) revised , _ = AIMAcsp . revise ( csp , Xi , Xj , removals ) if revised : print ( Xi + ' was not consistent with ' + Xj + '. Domain of ' + Xi + ' is now: ' + "" . join ( csp . curr_domains [ Xi ] ) ) if not csp . curr_domains [ Xi ] : return False for Xk in csp . neighbors [ Xi ] : if Xk != Xj : queue . append ( ( Xk , Xi ) ) print ( 'Added to queue (' + Xk + ', ' + Xi + ')' ) else : print ( Xi + ' is already arc-consistent with ' + Xj ) return
short_docstring: Check weather the first arc(Xi, Xj) in the queue is arc-consistent or not.
short_docstring_tokens: Check weather the first arc ( Xi Xj ) in the queue is arc - consistent or not .
comment: """Check weather the first arc(Xi, Xj) in the queue is arc-consistent or not.
      If not, the Xi is maked arc-consistent qith Xj by pruning the domain of Xi.
      If during pruning the domain becomes empty, the function returns false.
      Otherwise the neighbors of Xi, except Xj, are added t the queue as arcs with Xi.  """