old_contents: import csv
  import logging
  from flask import Flask
  from flask_debugtoolbar import DebugToolbarExtension
  from models import *
  from urlparse import urljoin
  
  # Fetch credentials
  from gcloud import datastore
  ds = datastore.Client(project="andersen-lab")
  
  
  def json_serial(obj):
      """JSON serializer for objects not serializable by default json code"""
  
      if isinstance(obj, date):
          serial = obj.isoformat()
          return serial
      raise TypeError("Type not serializable")
  
  
  def autoconvert(s):
      for fn in (int, float):
          try:
              return fn(s)
          except ValueError:
              pass
      return s
  
  
  app = Flask(__name__, static_url_path='/static')
  app.config['SECRET_KEY'] = os.getenv("SECRET_KEY")
  app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
  if os.getenv('SERVER_SOFTWARE') and \
          os.getenv('SERVER_SOFTWARE').startswith('Google App Engine/'):
      app.debug = False
  else:
      app.debug = True
      app.config['SECRET_KEY'] = "test"
      toolbar = DebugToolbarExtension(app)
  
  from views import *
  from cegwas import *
new_contents: import csv
  import logging
  from flask import Flask
  from flask_debugtoolbar import DebugToolbarExtension
  from models import *
  from datetime import date, datetime
  from urlparse import urljoin
  
  # Fetch credentials
  from gcloud import datastore
  ds = datastore.Client(project="andersen-lab")
  
  
  def json_serial(obj):
      """JSON serializer for objects not serializable by default json code"""
  
      if isinstance(obj, date):
          serial = obj.isoformat()
          return serial
      raise TypeError("Type not serializable")
  
  
  def autoconvert(s):
      for fn in (int, float):
          try:
              return fn(s)
          except ValueError:
              pass
      return s
  
  
  app = Flask(__name__, static_url_path='/static')
  app.config['SECRET_KEY'] = os.getenv("SECRET_KEY")
  app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
  if os.getenv('SERVER_SOFTWARE') and \
          os.getenv('SERVER_SOFTWARE').startswith('Google App Engine/'):
      app.debug = False
  else:
      app.debug = True
      app.config['SECRET_KEY'] = "test"
      toolbar = DebugToolbarExtension(app)
  
  from views import *
  from cegwas import *
subject: check datetime