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 dequantize_numpy(self, np_arr, np_scale=1.0, np_zero_point=0):
      return (np_arr.astype("int32") - np_zero_point) * np_scale
  
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 3 for calling the TestIntegerTableLookupTable obj's underlying member method code with example usage: obj.dequantize_numpy(np_arr, np_scale, np_zero_point) and returns: unknown