code: def encode_text(self, text):
      x = self.token_embedding(text).astype(self.dtype)
      x = x + self.positional_embedding.astype(self.dtype)
      x = x.transpose(perm=[1, 0, 2])
      x = self.transformer(x)
      x = x.transpose(perm=[1, 0, 2])
      x = self.ln_final(x).astype(self.dtype)
      x = (
          x[paddle.arange(start=x.shape[0]), text.argmax(axis=-1)]
          @ self.text_projection
      )
      return x[None, :]
  
imports: from collections import OrderedDict
  from typing import Tuple, Union
  import numpy
  import paddle
  from paddle.nn.initializer import Constant
  from paddle.vision.transforms import Compose, Resize, CenterCrop, ToTensor, Normalize
label_desc: Use image node_id 5 for calling the CLIP obj's underlying member method code with example usage: obj.encode_text(text) and returns: x