text: # coding: utf-8
  #
  # Copyright 2014 The Oppia Authors. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, softwar
  # distributed under the License is distributed on an "AS-IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Python configuration for SetInput interaction."""
  
  from __future__ import absolute_import  # pylint: disable=import-only-modules
  from __future__ import unicode_literals  # pylint: disable=import-only-modules
  
  from extensions.interactions import base
  
  
  class SetInput(base.BaseInteraction):
      """Interaction for input of an unordered set of strings."""
  
      name = 'Set Input'
      description = 'Allows learners to enter an unordered set of strings.'
      display_mode = base.DISPLAY_MODE_INLINE
      _dependency_ids = []
      answer_type = 'SetOfUnicodeString'
      instructions = None
      narrow_instructions = None
      needs_summary = False
      can_have_solution = True
      show_generic_submit_button = True
  
      # NB: There used to be a UnicodeString-typed parameter here called
      # 'element_type'. This has since been removed.
      _customization_arg_specs = []
  
      _answer_visualization_specs = [{
          # Table with answer counts for top N answers.
          'id': 'FrequencyTable',
          'options': {
              'column_headers': ['Answer', 'Count'],
              'title': 'Top 10 answers',
          },
          'calculation_id': 'Top10AnswerFrequencies',
          'addressed_info_is_supported': True,
      }, {
          # Table with most commonly submitted elements of set.
          'id': 'FrequencyTable',
          'options': {
              'column_headers': ['Element', 'Count'],
              'title': 'Commonly submitted elements',
          },
          'calculation_id': 'FrequencyCommonlySubmittedElements',
          # Since individual answer elements are not generally intended to be
          # used as a single response to SetInput interactions, we omit the
          # addressed column entirely.
          'addressed_info_is_supported': False,
      }]
  