code: def __init__(
      self,
      numerator: int,
      denominator: int,
  ) -> None:
      self.numerator = numerator
      self.denominator = denominator
  
imports: import math
  import warnings
  from fractions import Fraction
  from typing import Dict, List, Optional, Tuple, Union
  import torch
  from ..extension import _load_library
label_desc: Use image node_id 1 to create a new Timebase object  with example: obj = Timebase(numerator, denominator)