new_contents: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  
  def main():
  	wt_cap = 10
  	wt = [1, 2, 4, 2, 5]
  	val = [5, 3, 5, 3, 2]
  
  
  if __name__ == '__main__':
  	main()
  
subject: Add alg_knapsack.py