code: def context(tensor):
      return {"dtype": tensor.dtype}
  
file_path: tensorly/tensorly/backend/cupy_backend.py
imports: import warnings
  from .core import Backend, backend_types, backend_basic_math, backend_array
label_desc: Use image node_id 1 for calling the CupyBackend obj's underlying member method code with example usage: obj.context(tensor) and returns: dict