code: def _register_type(machar, bytepat):
      _KNOWN_TYPES[bytepat] = machar
  
imports: from __future__ import division, absolute_import, print_function
  import warnings
  from .machar import MachAr
  from .overrides import set_module
  from .None import numeric
  from .None import numerictypes
  from .numeric import array, inf
  from .umath import log10, exp2
  from .None import umath
label_desc: Use image node_id 3 for calling a global function with example usage: _register_type(machar, bytepat) without return types