code: def _struct(names, dshapes):
      """Simple temporary type constructor for struct"""
      return ct.Record(list(zip(names, dshapes)))
  
file_path: datashader/datashader/datashape/type_symbol_table.py
imports: from __future__ import absolute_import, division, print_function
  import ctypes
  from itertools import chain
  from .None import coretypes
label_desc: Use image node_id 2 for calling a global function with example usage: _struct(names, dshapes) and returns: ct