[MacPorts] #59297: py36-astor fails to build on macOS 10.15 Catalina

[MacPorts]

#59297: py36-astor fails to build on macOS 10.15 Catalina
----------------------+--------------------------
 Reporter:  gjaeger   |      Owner:  emcrisostomo
     Type:  defect    |     Status:  assigned
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.6.1
 Keywords:  Catalina  |       Port:  py-astor
----------------------+--------------------------
 py36-astor fails to build

-- 
Ticket URL: <https://trac.macports.org/ticket/59297>
MacPorts <https://www.macports.org/>
Ports system for macOS