code: def b(*elements):
      """
      Construct a persistent bag.
  
      Takes an arbitrary number of arguments to insert into the new persistent
      bag.
  
      >>> b(1, 2, 3, 2)
      pbag([1, 2, 2, 3])
      """
      return pbag(elements)
  
imports: from ._compat import Container, Iterable, Sized, Hashable
  from functools import reduce
  from pyrsistent._pmap import pmap
label_desc: Use image node_id 2 for calling a global function with example usage: b() and returns: pbag