code: def __str__(self):
      return (
          f"num_positional_args={self.num_positional_args}. "
          f"native_arrays={self.native_arrays}. "
          f"as_variable={self.as_variable}. "
          f"container_flags={self.container}. "
          f"precision_mode={self.precision_mode}. "
      )
  
imports: import abc
  from hypothesis import strategies
  from .None import globals
  from .pipeline_helper import BackendHandler
  from dataclasses import dataclass
  from hypothesis.strategies import SearchStrategy
label_desc: Use image node_id 3 for calling the MethodTestFlags obj's underlying member method code with example usage: obj.__str__() and returns: str, self, str, self, str, self, str, self, str, self, str