code: def init_builtin_structs():
      for name, cname, attribute_types in builtin_structs_table:
          scope = StructOrUnionScope(name)
          for attribute_name, attribute_type in attribute_types:
              scope.declare_var(
                  attribute_name,
                  attribute_type,
                  None,
                  attribute_name,
                  allow_pyobject=True,
              )
          builtin_scope.declare_struct_or_union(
              name, "struct", scope, 1, None, cname=cname
          )
  
imports: from __future__ import absolute_import
  from .Symtab import BuiltinScope, StructOrUnionScope
  from .Code import UtilityCode
  from .TypeSlots import Signature
  from .None import PyrexTypes
  from .None import Options
label_desc: Use image node_id 3 for calling a global function with example usage: init_builtin_structs() without return types