Lowry kicks off, pop goes kinky and the wild man of Florence is tamed – the week in art

<p>The painter of the industrial north heads south, the Hockney of Soho displays all and debauched artist Filippo Lippi lays his sins at the altar – <a href="https://www.theguardian.com/artanddesign/2015/oct/19/sign-up-to-the-art-weekly-email">all in your weekly dispatch</a></p&