parameters: (object)
return_statement: return (isbuiltin(object)
              or isfunction(object)
              or ismethod(object)
              or ismethoddescriptor(object))
docstring: Return true if the object is any kind of function or method.
docstring_summary: Return true if the object is any kind of function or method.
docstring_tokens: Return true if the object is any kind of function or method .
function: def isroutine(object):
      """Return true if the object is any kind of function or method."""
      return (isbuiltin(object)
              or isfunction(object)
              or ismethod(object)
              or ismethoddescriptor(object))
function_tokens: def isroutine ( object ) : return ( isbuiltin ( object ) or isfunction ( object ) or ismethod ( object ) or ismethoddescriptor ( object ) )