parameters: (conn_tab, from_to_tab)
return_statement: return link_conn_d, conn_link_d
docstring: returns 2 dictionaries, which contains the relation between connections
      and verbinder
docstring_summary: returns 2 dictionaries, which contains the relation between connections
      and verbinder
docstring_tokens: returns 2 dictionaries which contains the relation between connections and verbinder
function: def get_conn_verb_rel(conn_tab, from_to_tab):
      """returns 2 dictionaries, which contains the relation between connections
      and verbinder"""
  
      conn_link_d = {}  # key = verbinder.id, value = list<connection.id>
      link_conn_d = {}  # key = connection.id, value = verbinder.id
      for conn in conn_tab:
          #
          if ':' not in conn['from']:
              link = from_to_tab[
                  (from_to_tab['f_link'] == conn['from'].split("[")[0]) & (
                      from_to_tab['t_link'] == conn['to'].split("[")[0])]
              if len(link) > 0:
                  # dictionary to get the connection id for a given verbinder id
                  link_conn_d[conn['via']] = link['_link'][0]
                  if link["_link"][0] in conn_link_d:
                      conn_link_d[link["_link"][0]].append(conn['via'])
                  else:
                      conn_link_d[link["_link"][0]] = [conn['via']]
              else:
                  print("from: " + conn['from'] + "to: " + conn['to'])
      return link_conn_d, conn_link_d
function_tokens: def get_conn_verb_rel ( conn_tab , from_to_tab ) : conn_link_d = { } # key = verbinder.id, value = list<connection.id> link_conn_d = { } # key = connection.id, value = verbinder.id for conn in conn_tab : # if ':' not in conn [ 'from' ] : link = from_to_tab [ ( from_to_tab [ 'f_link' ] == conn [ 'from' ] . split ( "[" ) [ 0 ] ) & ( from_to_tab [ 't_link' ] == conn [ 'to' ] . split ( "[" ) [ 0 ] ) ] if len ( link ) > 0 : # dictionary to get the connection id for a given verbinder id link_conn_d [ conn [ 'via' ] ] = link [ '_link' ] [ 0 ] if link [ "_link" ] [ 0 ] in conn_link_d : conn_link_d [ link [ "_link" ] [ 0 ] ] . append ( conn [ 'via' ] ) else : conn_link_d [ link [ "_link" ] [ 0 ] ] = [ conn [ 'via' ] ] else : print ( "from: " + conn [ 'from' ] + "to: " + conn [ 'to' ] ) return link_conn_d , conn_link_d