class_docstr: Consists of tests testing functionality of creating lookup tables for integer operations.
class_docstr_tok: ["Consists","of","tests","testing","functionality","of","creating","lookup","tables","for","integer","operations","."]
code: def fake_identity_func_numpy(self, arr: np.ndarray):
      return arr.astype("float32")
  
file_path: tvm/tests/python/relay/qnn/test_canonicalizations.py
imports: from typing import Callable
  import numpy
  from tvm import relay
  from tvm.relay.qnn.op import canonicalizations
label_desc: Use image node_id 1 for calling the TestIntegerTableLookupTable obj's underlying member method code with example usage: obj.fake_identity_func_numpy(arr) and returns: arr