old_contents: import sys
  import json
  import logging
  import requests
  from pypif import pif
  from flask import Flask, request
  from flask_cors import CORS
  from dfttopif import *
  
  
  # Configure flask
  app = Flask(__name__)
  CORS(app)
  
  # Configure logging
  logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
  
  
  @app.route('/convert/from/tarfile', methods=['POST'])
  def convert_from_tarfile():
      # Create a temporary directory to save the files and cleanup when
      # finished with it
      temp_dir_name = '/tmp/' + str(uuid.uuid4())
      os.makedirs(temp_dir_name)
      try:
          data = json.loads(request.get_data(as_text=True))
          response = requests.get(data['url'], stream=True)
          filename = temp_dir_name + '/file_to_process'
          with open(filename, 'wb') as output:
              shutil.copyfileobj(response.raw, output)
  
          logging.info(os.listdir(temp_dir_name))
  
          return pif.dumps({'system': tarfile_to_pif(filename, '/tmp/')})
      finally:
          shutil.rmtree(temp_dir_name)
  
new_contents: import sys
  import json
  import logging
  import requests
  from pypif import pif
  from flask import Flask, request
  from flask_cors import CORS
  from dfttopif import *
  
  
  # Configure flask
  app = Flask(__name__)
  CORS(app)
  
  # Configure logging
  logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
  
  
  @app.route('/convert/from/tarfile', methods=['POST'])
  def convert_from_tarfile():
      # Create a temporary directory to save the files and cleanup when
      # finished with it
      temp_dir_name = '/tmp/' + str(uuid.uuid4())
      os.makedirs(temp_dir_name)
      try:
          data = json.loads(request.get_data(as_text=True))
          response = requests.get(data['url'], stream=True)
          filename = temp_dir_name + '/file_to_process'
          with open(filename, 'wb') as output:
              shutil.copyfileobj(response.raw, output)
          return pif.dumps({'system': tarfile_to_pif(filename, '/tmp/')})
      finally:
          shutil.rmtree(temp_dir_name)
  
subject: remove extra log statement