code: def var(name="tindex", dtype="int32", span=None):
      """Create a new variable with specified name and dtype
  
      Parameters
      ----------
      name : str
          The name
  
      dtype : str
          The data type
  
      span : Optional[Span]
          The location of this variable in the source.
  
      Returns
      -------
      var : Var
          The result symbolic variable.
      """
      return tvm.tir.Var(name, dtype, span)
  
imports: import inspect
  from numbers import Integral
  from typing import List, Optional
  import tvm._ffi
  import tvm.arith._ffi_api
  import tvm.tir
  import tvm.tir._ffi_api
  from tvm._ffi.base import string_types
  from tvm.ir import Array
  from tvm.runtime import convert
  from .None import _ffi_api
  from .None import tag
  from .None import tensor
label_desc: Use image node_id 6 for calling a global function with example usage: var(name, dtype, span) and returns: tvm