old_contents: import datetime
  from flask import Flask, render_template, request, redirect, url_for, Response
  
  from awslimits.forms import TicketForm
  from awslimits.support import get_tickets, get_ticket, update_ticket, get_limits, get_pending_tickets, update_dynamodb_limit_value
  
  app = Flask(__name__)
  app.debug = True
  app.config.from_object("awslimits.settings")
  
  
  @app.route("/")
  def limits():
      sort_param = request.args.get('sort')
      limits = get_limits()
      if sort_param == 'alpha':
          limits = sorted(limits, key=lambda limit: limit['limit_name'])
      else:
          limits = sorted(limits, key=lambda limit: limit['percent_used'], reverse=True)
      return render_template('limits.html', limits=limits)
  
  
  @app.route("/cases")
  def tickets():
      tickets = get_tickets()
      return render_template("cases.html", tickets=tickets)
  
  
  @app.route("/pending-cases")
  def pending_tickets():
      tickets = get_pending_tickets()
      return render_template("cases.html", tickets=tickets)
  
  
  @app.route("/cases/<ticket_id>", methods=['GET', 'POST'])
  def individual_ticket(ticket_id):
      ticket = get_ticket(int(ticket_id))
      form = TicketForm(request.form, ticket)
  
      if request.method == 'POST' and form.validate():
          update_ticket(form)
          return redirect(url_for('pending_tickets'))
  
      return render_template("ticket.html", form=form)
  
  
  @app.route("/limits/<limit_type>", methods=['POST'])
  def update_limit(limit_type):
      limit_value = request.form['limit_value']
      update_dynamodb_limit_value(limit_type, limit_value)
      return redirect(url_for('limits'))
  
  
  @app.route("/healthcheck")
  def healthcheck():
      """Healthcheck endpoint for confirming server is responding."""
  
      return Response(status=200)
  
  
  @app.context_processor
  def inject_pending_ticket_count():
      tickets = get_pending_tickets()
      return dict(pending_ticket_count=len(tickets))
  
  
  @app.template_filter('convert_epoch_time')
  def convert_epoch_time(datetime_):
      return datetime.datetime.fromtimestamp(datetime_)
  
  
  if __name__ == "__main__":
      app.run(host="0.0.0.0")
  
new_contents: import datetime
  from flask import Flask, render_template, request, redirect, url_for, Response
  
  from awslimits.forms import TicketForm
  from awslimits.support import get_tickets, get_ticket, update_ticket, get_limits, get_pending_tickets, update_dynamodb_limit_value
  
  app = Flask(__name__)
  app.debug = True
  app.config.from_object("awslimits.settings")
  
  
  @app.route("/")
  def limits():
      sort_param = request.args.get('sort')
      limits = get_limits()
      if sort_param == 'alpha':
          limits = sorted(limits, key=lambda limit: limit['limit_name'])
      else:
          limits = sorted(limits, key=lambda limit: limit['percent_used'], reverse=True)
      return render_template('limits.html', limits=limits)
  
  
  @app.route("/cases")
  def tickets():
      tickets = get_tickets()
      return render_template("cases.html", tickets=tickets)
  
  
  @app.route("/pending-cases")
  def pending_tickets():
      tickets = get_pending_tickets()
      return render_template("cases.html", tickets=tickets)
  
  
  @app.route("/cases/<ticket_id>", methods=['GET', 'POST'])
  def individual_ticket(ticket_id):
      ticket = get_ticket(int(ticket_id))
      form = TicketForm(request.form, ticket)
  
      if request.method == 'POST' and form.validate():
          update_ticket(form)
          return redirect(url_for('pending_tickets'))
  
      return render_template("ticket.html", form=form)
  
  
  @app.route("/limits/<limit_type>", methods=['POST'])
  def update_limit(limit_type):
      limit_value = request.form['limit_value']
      update_dynamodb_limit_value(limit_type, limit_value)
      return redirect(url_for('limits'))
  
  
  @app.route("/healthcheck")
  def healthcheck():
      """Healthcheck endpoint for confirming server is responding."""
  
      return Response('it works', status=200)
  
  
  @app.context_processor
  def inject_pending_ticket_count():
      tickets = get_pending_tickets()
      return dict(pending_ticket_count=len(tickets))
  
  
  @app.template_filter('convert_epoch_time')
  def convert_epoch_time(datetime_):
      return datetime.datetime.fromtimestamp(datetime_)
  
  
  if __name__ == "__main__":
      app.run(host="0.0.0.0")
  
subject: Apply suggestions from code review