code: def __init__(self, context):
      # Track the parallel block scopes (with parallel, for i in prange())
      self.parallel_block_stack = []
      super(MarkParallelAssignments, self).__init__(context)
  
imports: from __future__ import absolute_import
  from .Errors import error, message
  from .None import ExprNodes
  from .None import Nodes
  from .None import Builtin
  from .None import PyrexTypes
  from ..None import Utils
  from .PyrexTypes import py_object_type, unspecified_type
  from .Visitor import CythonTransform, EnvTransform
label_desc: Use image node_id 1 to create a new MarkParallelAssignments object from inherited base classes: EnvTransform with example: obj = MarkParallelAssignments(context)