parameters: (f)
return_statement: return f
docstring: Marks the function as internally used
docstring_summary: Marks the function as internally used
docstring_tokens: Marks the function as internally used
function: def internalcode(f):
      """Marks the function as internally used"""
      internal_code.add(f.__code__)
      return f
function_tokens: def internalcode ( f ) : internal_code . add ( f . __code__ ) return f