old_contents: import os
  import sys
  import json
  
  import utils
  
  from datetime import datetime
  from experiments import *
  
  RESULTS_DIR = "results"
  DATA_DIR    = "data"
  
  EXPERIMENTS = {
      "http_request" : http_request.HTTPRequestExperiment,
      "tcp_connect" : tcp_connect.TCPConnectExperiment,
      "turkey"       : turkey.TurkeyExperiment
  }
  
  def get_result_file():
      result_file = "result-%s.json" % (datetime.now().isoformat())
      return os.path.join(RESULTS_DIR, result_file)
  
  def get_input_file(experiment_name):
      input_file = "%s.txt" % (experiment_name)
      return os.path.join(DATA_DIR, input_file)
  
  def run():        
      result_file = get_result_file()
      result_file = open(result_file, "w")
      results = {}
  
      for name, exp in EXPERIMENTS.items():
          input_file = get_input_file(name)
  
          if not os.path.isfile(input_file):
              print "Input file for %s does not exist!" % name
              return
  
          input_file = open(input_file)
  
          exp = exp(input_file)
          exp.run()
  
          input_file.close()
  
          results[name] = exp.results
  
      json.dump(results, result_file)
      result_file.close()
  
  if __name__ == "__main__":
      run()
  
new_contents: import os
  import sys
  import json
  
  import utils
  
  from datetime import datetime
  from experiments import *
  
  RESULTS_DIR = "results"
  DATA_DIR    = "data"
  
  EXPERIMENTS = {
      "http_request" : http_request.HTTPRequestExperiment,
      "tcp_connect" : tcp_connect.TCPConnectExperiment,
      "turkey"       : turkey.TurkeyExperiment
  }
  
  def get_result_file():
      result_file = "result-%s.json" % (datetime.now().isoformat())
      return os.path.join(RESULTS_DIR, result_file)
  
  def get_input_file(experiment_name):
      input_file = "%s.txt" % (experiment_name)
      return os.path.join(DATA_DIR, input_file)
  
  def run():
      result_file = get_result_file()
      result_file = open(result_file, "w")
      results = {}
  
      for name, exp in EXPERIMENTS.items():
          input_file = get_input_file(name)
  
          if not os.path.isfile(input_file):
              print "Input file for %s does not exist!" % name
              return
  
          input_file = open(input_file)
  
          exp = exp(input_file)
          print "Running %s test." % (name)
          exp.run()
  
          input_file.close()
  
          results[name] = exp.results
  
      json.dump(results, result_file)
      result_file.close()
  
      print "All experiments over. Check results."
  
  if __name__ == "__main__":
      run()
  
subject: print useful stuff