text: import sys
  from flask import Flask
  from flask import render_template
  from flask_frozen import Freezer
  
  FREEZER_DESTINATION = 'docs'
  URL_EASYCHAIR_SUBMISSION = 'https://easychair.org/conferences/?conf=ieeeichi2022'
  
  app = Flask(__name__)
  app.config.from_object(__name__)
  freezer = Freezer(app)
  
  @app.route("/")
  def index():
      return render_template('index.html')
  
  
  @app.route("/call_for_sponsors.html")
  def call_for_sponsors():
      return render_template('call_for_sponsors.html')
  
  
  @app.route("/call_for_contributions.html")
  def call_for_contributions():
      return render_template('call_for_contributions.html')
  
  
  @app.route("/call_for_papers.html")
  def call_for_papers():
      return render_template('call_for_papers.html')
  
  
  @app.route("/call_for_posters_and_demos.html")
  def call_for_posters_and_demos():
      return render_template('call_for_posters_and_demos.html')
  
  
  @app.route("/call_for_workshops.html")
  def call_for_workshops():
      return render_template('call_for_workshops.html')
  
  
  @app.route("/call_for_doctorial_consortium.html")
  def call_for_doctorial_consortium():
      return render_template('call_for_doctorial_consortium.html')
  
  
  @app.route("/call_for_industry_track.html")
  def call_for_industry_track():
      return render_template('call_for_industry_track.html')
  
  
  @app.route("/call_for_tutorials.html")
  def call_for_tutorials():
      return render_template('call_for_tutorials.html')
  
  
  @app.route("/attending.html")
  def attending():
      return render_template('attending.html')
  
  
  @app.route("/program.html")
  def program():
      return render_template('program.html')
  
  
  @app.route("/keynotes.html")
  def keynotes():
      return render_template('keynotes.html')
  
  
  @app.route("/committees.html")
  def committees():
      return render_template('committees.html')
  
  
  if __name__ == '__main__':
      if len(sys.argv) > 1 and sys.argv[1] == "build":
          freezer.freeze()
          print('* built static version by Flask-Freezer')
      else:
          app.run(host='0.0.0.0', debug=True)