[{'id': 'tools', 'children': [{'caption': 'SublimeREPL Variants', 'id':
    'SublimeREPLVariants', 'children': [{'command': 'repl_open', 'caption':
    'Python - PDB current file', 'id': 'repl_python_pdb', 'mnemonic': 'D',
    'args': {'type': 'subprocess', 'encoding': 'utf8', 'cmd': [
    '/usr/bin/python3', '-i', '-u', '-m', 'pdb', '$file_basename'], 'cwd':
    '$file_path', 'syntax': 'Packages/Python/Python.tmLanguage',
    'external_id': 'python', 'extend_env': {'PYTHONIOENCODING': 'utf-8'}}}]}]}]
Change Python version for evaluating file with SublimREPL plugin