old_contents: from flask import Flask
  from flask import render_template
  import argparse
  
  from apiclient.discovery import build
  from oauth2client.service_account import ServiceAccountCredentials
  
  import httplib2
  from oauth2client import client
  from oauth2client import file
  from oauth2client import tools
  
  import datetime
  import dateutil.parser
  import os
  
  app = Flask(__name__)
  
  CALENDAR_ID = os.environ.get('CALENDAR_ID')
  GCLIENT_DATA = os.environ.get('GCLIENT_DATA')
  
  
  class gevent:
      def __init__(self, event):
          self.desc = event['summary']
          self.start = dateutil.parser.parse(event['start']['dateTime'])
          self.date = self.start.strftime("%B %d, %A %H:%M%p")
  
  def get_service(api_name, api_version, scope, key_file_location):
    """Get a service that communicates to a Google API.
  
    Args:
      api_name: The name of the api to connect to.
      api_version: The api version to connect to.
      scope: A list auth scopes to authorize for the application.
      key_file_location: The path to a valid service account p12 key file.
      service_account_email: The service account email address.
  
    Returns:
      A service that is connected to the specified API.
    """
    credentials = ServiceAccountCredentials.from_json_keyfile_name(key_file_location, scopes=scope)
    http = credentials.authorize(httplib2.Http())
  
    # Build the service object.
    service = build(api_name, api_version, http=http)
  
    return service
  
  @app.route('/')
  def index():
      scope = ['https://www.googleapis.com/auth/calendar.readonly','https://www.googleapis.com/auth/calendar']
  
      # Use the developer console and replace the values with your
      # service account email and relative location of your key file.
      key_file_location = 'client_secret.json'
  
      # Write out the json string to file
      # since we're hosting it on heroku we need a way
      # to pass the client secrets to the service creation.
      client_json = open(key_file_location, 'w')
      client_json.write(GCLIENT_DATA)
      client_json.write("\n")
      client_json.close();
  
      # Authenticate and construct service.
      service = get_service('calendar', 'v3', scope, key_file_location)
  
      now = datetime.datetime.utcnow().isoformat() + 'Z' # 'Z' indicates UTC time
  
      eventsResult = service.events().list(
          calendarId=CALENDAR_ID,
          timeMin=now,
          maxResults=2,
          singleEvents=True,
          orderBy='startTime').execute()
  
      events = eventsResult.get('items', [])
      gevents=[]
      for event in events:
          gevents.append(gevent(event))
  
      return render_template("index.html", events=gevents)
  
  if __name__ == '__main__':
      app.run(debug=True, use_reloader=True)
  
new_contents: from flask import Flask
  from flask import render_template
  import argparse
  
  from apiclient.discovery import build
  from oauth2client.service_account import ServiceAccountCredentials
  
  import httplib2
  from oauth2client import client
  from oauth2client import file
  from oauth2client import tools
  
  import datetime
  import dateutil.parser
  import os
  
  app = Flask(__name__)
  
  CALENDAR_ID = os.environ.get('CALENDAR_ID')
  GCLIENT_DATA = os.environ.get('GCLIENT_DATA')
  
  
  class gevent:
      def __init__(self, event):
          self.desc = event['summary']
          self.start = dateutil.parser.parse(event['start']['dateTime'])
          self.date = self.start.strftime("%B %d, %A %H:%M%p")
  
  def get_service(api_name, api_version, scope, key_file_location):
    """Get a service that communicates to a Google API.
  
    Args:
      api_name: The name of the api to connect to.
      api_version: The api version to connect to.
      scope: A list auth scopes to authorize for the application.
      key_file_location: The path to a valid service account p12 key file.
  
    Returns:
      A service that is connected to the specified API.
    """
    credentials = ServiceAccountCredentials.from_json_keyfile_name(key_file_location, scopes=scope)
    http = credentials.authorize(httplib2.Http())
  
    # Build the service object.
    service = build(api_name, api_version, http=http)
  
    return service
  
  @app.route('/')
  def index():
      scope = ['https://www.googleapis.com/auth/calendar.readonly','https://www.googleapis.com/auth/calendar']
  
      key_file_location = 'client_secret.json'
  
      # Write out the json string to file
      # since we're hosting it on heroku we need a way
      # to pass the client secrets to the service creation.
      client_json = open(key_file_location, 'w')
      client_json.write(GCLIENT_DATA)
      client_json.write("\n")
      client_json.close();
  
      # Authenticate and construct service.
      service = get_service('calendar', 'v3', scope, key_file_location)
  
      now = datetime.datetime.utcnow().isoformat() + 'Z' # 'Z' indicates UTC time
  
      eventsResult = service.events().list(
          calendarId=CALENDAR_ID,
          timeMin=now,
          maxResults=2,
          singleEvents=True,
          orderBy='startTime').execute()
  
      events = eventsResult.get('items', [])
      gevents=[]
      for event in events:
          gevents.append(gevent(event))
  
      return render_template("index.html", events=gevents)
  
  if __name__ == '__main__':
      app.run(debug=True, use_reloader=True)
  
subject: remove scofflod templates.