class_docstr: Converts numpy array to tensor
      
class_docstr_tok: ["Converts","numpy","array","to","tensor"]
code: def __call__(self, array):
      tensor = torch.from_numpy(array)
      return tensor
  
file_path: gluon-cv/gluoncv/torch/data/transforms/videotransforms/volume_transforms.py
imports: import numpy
  from PIL import Image
  import torch
  from .utils import images
label_desc: Use image node_id 1 for calling the ToTensor obj's underlying member method code with example usage: obj.__call__(array) and returns: tensor