def create_text_graph(self, text, percentage):
words_list = self.dictionary.normalize_document(text)
keywords = self.topicModel.return_top_words(words_list, percentage)
graph = Graph()
for i in range(len(words_list)):
if words_list[i] in keywords:
node = graph.get_node(words_list[i])
weight = 4
for next_node_word in words_list[i + 1:i + 4]: #2 nodes ahead
if next_node_word in keywords:
next_node = graph.get_node(next_node_word)
node.connect_to(next_node, weight)
weight -= 1
graph.remove_single_vertices()
self.color_graph(graph)
return graph
