input: import time
  import heuristics_algorithm1
  import heuristics_algorithm2
  
  def compare_heuristics(data1, data2):
      """ Compare the performance of two different heuristics algorithms by measuring
      the time it takes for each to run. Returns a string indicating which algorithm
      is faster or if both have the same performance time.
      >>> compare_heuristics(data1, data2)
      'Algorithm 1 is faster than algorithm 2'
      >>> compare_heuristics(data1, data2)
      'Algorithm 2 is faster than algorithm 1'
      >>> compare_heuristics(data1, data2)
      'Both algorithms have the same performance time'
      """
      start = time.time()
      result1 = heuristics_algorithm1.run(data1)
      end = time.time()
      time1 = end - start
  
      start = time.time()
      result2 = heuristics_algorithm2.run(data2)
      end = time.time()
      time2 = end - start
  
      if time1 < time2:
          return "Algorithm 1 is faster than algorithm 2"
      elif time2 < time1:
          return "Algorithm 2 is faster than algorithm 1"
      else:
          return "Both algorithms have the same performance time"
output:     start = time.time()
      result1 = heuristics_algorithm1.run(data1)
      end = time.time()
      time1 = end - start
  
      start = time.time()
      result2 = heuristics_algorithm2.run(data2)
      end = time.time()
      time2 = end - start
  
      if time1 < time2:
          return "Algorithm 1 is faster than algorithm 2"
      elif time2 < time1:
          return "Algorithm 2 is faster than algorithm 1"
      else:
          return "Both algorithms have the same performance time"