code: def int_dtype_with_size_in_bytes(size):
      try:
          return INT_DTYPES_BY_SIZE_BYTES[size]
      except KeyError:
          raise ValueError(
              "No integral dtype whose size is %d bytes." % size
          )
  
imports: from collections import OrderedDict
  from datetime import datetime
  from distutils.version import StrictVersion
  from warnings import catch_warnings, filterwarnings
  import six
  import numpy
  from numpy import array_equal, broadcast, busday_count, datetime64, diff, dtype, empty, flatnonzero, hstack, isnan, nan, vectorize, where
  from numpy.lib.stride_tricks import as_strided
  from toolz import flip
label_desc: Use image node_id 2 for calling a global function with example usage: int_dtype_with_size_in_bytes(size) and returns: INT_DTYPES_BY_SIZE_BYTES