code: def generate_variable(name, shape, dtype="int8"):
      return relay.var(name, shape=shape, dtype=dtype)
  
file_path: tvm/tests/python/contrib/test_cmsisnn/test_scalar_to_tensor_constant.py
imports: import numpy
  import tvm
  import tvm.testing
  from tvm import relay
label_desc: Use image node_id 1 for calling a global function with example usage: generate_variable(name, shape, dtype) and returns: relay