code: def __init__(self, N):
      self.inline_variables = set()
      self.N = N
  
file_path: xformers/xformers/triton/vararg_kernel.py
imports: import ast
  import copy
  import functools
  import linecache
  import sys
  from typing import Any, Dict, List
  import triton
label_desc: Use image node_id 1 to create a new _VisitorUnrollKernel object from inherited base classes: ast with example: obj = _VisitorUnrollKernel(N)