old_contents: """Views for dasem app."""
  
  
  from re import findall, UNICODE
  
  from flask import render_template, request
  
  from . import app
  
  
  DANNET_SYNSET_QUERY = u"""
  select w.form, ws.word_id, w.pos, s.gloss 
  from words w, wordsenses ws, synsets s
  where w.form = '{word}'
    and ws.word_id = w.id
    and s.id = ws.synset_id
  """
  
  DANNET_RELATIONS_QUERY = u"""
  select s.label 
  from (
    select r.value
    from words w, wordsenses ws, relations r
    where w.form = '{word}'
      and w.id = ws.word_id
      and r.synset_id = ws.synset_id)
    as a, synsets s
  where s.id = a.value;
  """
  
  
  @app.route("/")
  def index():
      """Return index page of for app."""
      q = request.args.get('q', '')
      first_word = q.strip().split(' ')[0].lower()
      dannet_synsets_table, dannet_relations_table = '(empty)', '(empty)'
      if q:
          first_word = findall('\w+', first_word, flags=UNICODE)[0]
  
          # https://github.com/yhat/db.py/issues/90
          # df = app._dasem_dannet.db.query(
          #     query, data={'word': first_word})
          
          query = DANNET_SYNSET_QUERY.format(word=first_word)
          dannet_synsets_table = app.dasem_dannet.db.query(query).to_html()
  
          query = DANNET_RELATIONS_QUERY.format(word=first_word)
          dannet_relations_table = app.dasem_dannet.db.query(query).to_html()
  
      related = app.dasem_semantic.related(q)
          
      return render_template(
          'index.html', q=q,
          dannet_synset_table=dannet_synsets_table,
          dannet_relations_table=dannet_relations_table,
          semantic_related=related)
  
new_contents: """Views for dasem app."""
  
  
  from re import findall, UNICODE
  
  from flask import render_template, request
  
  from . import app
  
  
  DANNET_SYNSET_QUERY = u"""
  select w.form, ws.word_id, w.pos, s.gloss 
  from words w, wordsenses ws, synsets s
  where w.form = '{word}'
    and ws.word_id = w.id
    and s.id = ws.synset_id
  """
  
  DANNET_RELATIONS_QUERY = u"""
  select s.label 
  from (
    select r.value
    from words w, wordsenses ws, relations r
    where w.form = '{word}'
      and w.id = ws.word_id
      and r.synset_id = ws.synset_id)
    as a, synsets s
  where s.id = a.value;
  """
  
  
  @app.route("/")
  def index():
      """Return index page of for app."""
      q = request.args.get('q', '')
      first_word = q.strip().split(' ')[0].lower()
      dannet_synsets_table, dannet_relations_table = '(empty)', '(empty)'
      if q:
          first_word = findall('\w+', first_word, flags=UNICODE)[0]
  
          # https://github.com/yhat/db.py/issues/90
          # df = app._dasem_dannet.db.query(
          #     query, data={'word': first_word})
          
          query = DANNET_SYNSET_QUERY.format(word=first_word)
          dannet_synsets_table = app.dasem_dannet.db.query(query).to_html()
  
          query = DANNET_RELATIONS_QUERY.format(word=first_word)
          dannet_relations_table = app.dasem_dannet.db.query(query).to_html()
  
      related = app.dasem_wikipedia_esa.related(q)
          
      return render_template(
          'index.html', q=q,
          dannet_synset_table=dannet_synsets_table,
          dannet_relations_table=dannet_relations_table,
          semantic_related=related)
  
subject: Change to use class in other module