tools/media_engagement_preload/make_dafsa.py
def join_suffixes(dafsa):
  """Generates a new DAFSA where nodes that represent the same word lists
  towards the sink are merged.
  """
  nodemap = { frozenset(('',)): None }

  def join(node):
    """Returns a macthing node. A new node is created if no matching node
    exists. The graph is accessed in dfs order.
    """
    suffixes = frozenset(to_words(node))
    if suffixes not in nodemap:
      nodemap[suffixes] = (node[0], [join(child) for child in node[1]])
    return nodemap[suffixes]

  return [join(node) for node in dafsa]
Generates a new DAFSA where nodes that represent the same word lists
  towards the sink are merged.
  
Generates a new DAFSA where nodes that represent the same word lists
towards the sink are merged.
Generates a new DAFSA where nodes that represent the same word lists towards the sink are merged .
def join_suffixes(dafsa):
  nodemap = { frozenset(('',)): None }
  def join(node):
    suffixes = frozenset(to_words(node))
    if suffixes not in nodemap:
      nodemap[suffixes] = (node[0], [join(child) for child in node[1]])
    return nodemap[suffixes]
  return [join(node) for node in dafsa]
def join_suffixes ( dafsa ) : nodemap = { frozenset ( ( '' , ) ) : None } def join ( node ) : """Returns a macthing node. A new node is created if no matching node
    exists. The graph is accessed in dfs order.
    """ suffixes = frozenset ( to_words ( node ) ) if suffixes not in nodemap : nodemap [ suffixes ] = ( node [ 0 ] , [ join ( child ) for child in node [ 1 ] ] ) return nodemap [ suffixes ] return [ join ( node ) for node in dafsa ]
Generates a new DAFSA where nodes that represent the same word lists
towards the sink are merged.
Generates a new DAFSA where nodes that represent the same word lists towards the sink are merged .
"""Generates a new DAFSA where nodes that represent the same word lists
  towards the sink are merged.
  """ """Returns a macthing node. A new node is created if no matching node
    exists. The graph is accessed in dfs order.
    """
dafsa