How has the tone of language of Australian politicians changed over time? 15 Aug 2020 - 1 minute to read How did the tone of speech change with each prime minster from Chifley to Turnbull? There was a period of higher emotional language during the Howard years. What major emotions are detected from Australian Prime Minister communications with the public? Australian politics generally is quite positive. See the post What is the tone of Austalian Prime Ministers to compare sentiment grouped by the Prime Minister. Jupyter Notebook