class_docstr: Image to Patch Embedding
      
code: def num_patches_in_h(self):
      return self.img_size[1] // self.patch_size[1]
  
imports: import os
  import math
  import paddle
  import paddle.nn
  import paddle.nn.functional
  import numpy
  from paddleseg.cvlibs import manager
  from paddleseg.utils import utils, logger
  from paddleseg.models.backbones.transformer_utils import to_2tuple, DropPath, Identity
label_desc: Use image node_id 2 for calling the PatchEmbed obj's underlying member method code with example usage: obj.num_patches_in_h() and returns: unknown