Python ast code to figure out how to call an instance object method and pass in a parameter, i.e. equivalent to result = self._baz(theResult)"

astParseAndDump.py

import ast

# ast code to figure out how to call an instance object method and pass in a parameter, i.e. equivalent to
# result = self._baz(theResult)"

class Greeter:
        def _baz(self, theStr):
                return theStr

        def baz(self, theResult):
                theTree = ast.parse("result = self._baz(theResult)")
                print(ast.dump(theTree))