Python vs caucus

Python

noun
  • Any member of the comedy troupe Monty Python: Graham Chapman, John Cleese, Terry Gilliam, Eric Idle, Terry Jones or Michael Palin. 

name
  • The earth-dragon of Delphi, represented as a serpent, killed by Apollo. 

  • An interpreted, high-level, general-purpose programming language invented by Guido van Rossum. 

caucus

noun
  • A political interest group by members of a legislative body. 

  • A usually preliminary meeting of party members to nominate candidates for public office or delegates to be sent a nominating convention, or to confer regarding policy. 

  • A grouping of all the members of a legislature from the same party. 

verb
  • To meet and participate in a caucus. 

  • To bring into or treat in a caucus. 

How often have the words Python and caucus occurred in a corpus of books? (source: Google Ngram Viewer )