code: def totuple(node):
      return ast.Tuple(node.elts, node.ctx)
  
file_path: catboost/contrib/python/pythran/pythran/optimizations/list_to_tuple.py
imports: from pythran.analyses import Aliases, FixedSizeList
  from pythran.tables import MODULES
  from pythran.passmanager import Transformation
  from pythran.utils import path_to_attr
  import gast
label_desc: Use image node_id 2 for calling a global function with example usage: totuple(node) and returns: ast