def get_overall_sentiment_for_agent_sentences(self):
"""
Returns overall sentiment for agent sentences.
:return: overall compound sentiment score of agent sentences:
-1 is neg, 0 is neutral, 1 is pos
"""
if len(self.agent_msgs) > 0:
text = ' '.join(self.agent_msgs)
sentiment = get_sentiment_for_sentence(text,
self.sentiment_analyzer)
return sentiment
else:
raise ValueError('List of agent messages is empty.')
def get_overall_sentiment_for_list_of_sentences(self, list_of_text):
"""
Returns overall sentiment for a list of sentences.
:param list_of_text: [list], list of input strings
:return: overall compound sentiment score of the list_of_text:
-1 is neg, 0 is neutral, 1 is pos
"""
if len(list_of_text) > 0:
text = ' '.join(list_of_text)
sentiment = get_sentiment_for_sentence(text,
self.sentiment_analyzer)
return sentiment
else:
raise ValueError('List of sentences has length 0.')
def get_overall_sentiment_for_chat(self):
"""
Returns overall sentiment for the whole conversation, i.e.
client and agent sentences together.
:return: overall compound sentiment score of client and
agent sentences: -1 is neg, 0 is neutral, 1 is pos
"""
if len(self.client_msgs) > 0 and len(self.agent_msgs) > 0:
text = ' '.join(self.client_msgs)
text += ' ' + ' '.join(self.agent_msgs)
sentiment = get_sentiment_for_sentence(text,
self.sentiment_analyzer)
return sentiment
else:
raise ValueError('List of client or agent messages is empty.')