docstr: Generate square double of given size
docstr_tok: ["Generate","square","double","of","given","size"]
code: def square(self, size):
      """Generate square double of given size"""
      raise NotImplementedError("HomomorphicProvider not implemented")
  
file_path: CrypTen/crypten/mpc/provider/homomorphic_provider.py
imports: from .provider import TupleProvider
label_desc: Use image node_id 2 for calling the HomomorphicProvider obj's underlying member method code with example usage: obj.square(size) without return types