old_contents: """Event-related management commands."""
  
  import sys
  
  import arrow
  from flask import current_app
  from flask_script import Command, prompt, prompt_bool
  from werkzeug.datastructures import MultiDict
  
  from pygotham.core import db
  from pygotham.forms import EventForm
  from pygotham.models import Event
  
  
  class CreateEvent(Command):
      """Management command to create an :class:`~pygotham.models.Event`.
  
      In addition to asking for certain values, the event can also be
      activated.
      """
  
      def run(self):
          """Run the command."""
          # Get the information.
          name = prompt('Name')
          slug = prompt('Slug (optional)')
          begins = prompt('Event start date')
          ends = prompt('Event end date')
          proposals_begin = prompt('CFP start date')
          active = prompt_bool('Activate the event')
  
          data = MultiDict({
              'name': name,
              'slug': slug,
              'begins': begins,
              'ends': ends,
              'proposals_begin': proposals_begin,
              'active': active,
          })
  
          # Validate the form.
          form = EventForm(data, csrf_enabled=False)
          if form.validate():
              # Save the new event.
              event = Event()
              form.populate_obj(event)
  
              if event.active:
                  now = arrow.utcnow().to(current_app.config['TIME_ZONE']).naive
                  event.activity_begins = now
  
              db.session.add(event)
              db.session.commit()
  
              print('\nEvent created successfully.')
              print('Event(id={} slug={} name={})'.format(
                  event.id, event.slug, event.name))
  
              return event
  
          # If something went wrong, report it and exit out.
          print('\nError creating event:')
          for errors in form.errors.values():
              print('\n'.join(errors))
          sys.exit(1)
  
new_contents: """Event-related management commands."""
  
  import sys
  
  import arrow
  from flask import current_app
  from flask_script import Command, prompt, prompt_bool
  from werkzeug.datastructures import MultiDict
  
  from pygotham.core import db
  from pygotham.forms import EventForm
  from pygotham.models import Event
  
  
  class CreateEvent(Command):
      """Management command to create an :class:`~pygotham.models.Event`.
  
      In addition to asking for certain values, the event can also be
      activated.
      """
  
      def run(self):
          """Run the command."""
          # Get the information.
          name = prompt('Name')
          slug = prompt('Slug (optional)')
          begins = prompt('Event start date (YYYY-MM-DD)')
          ends = prompt('Event end date (YYYY-MM-DD)')
          proposals_begin = prompt('CFP start date (YYYY-MM-DD HH:MM:SS)')
          active = prompt_bool('Activate the event')
  
          data = MultiDict({
              'name': name,
              'slug': slug,
              'begins': begins,
              'ends': ends,
              'proposals_begin': proposals_begin,
              'active': active,
          })
  
          # Validate the form.
          form = EventForm(data, csrf_enabled=False)
          if form.validate():
              # Save the new event.
              event = Event()
              form.populate_obj(event)
  
              if event.active:
                  now = arrow.utcnow().to(current_app.config['TIME_ZONE']).naive
                  event.activity_begins = now
  
              db.session.add(event)
              db.session.commit()
  
              print('\nEvent created successfully.')
              print('Event(id={} slug={} name={})'.format(
                  event.id, event.slug, event.name))
  
              return event
  
          # If something went wrong, report it and exit out.
          print('\nError creating event:')
          for errors in form.errors.values():
              print('\n'.join(errors))
          sys.exit(1)
  
subject: Add format hints to the create_event command