code: def shape_of(expr):
      """Invoke a function to get the shape of a tensor.
  
      Parameters
      ----------
      expr : tvm.relay.Expr
          The expr used to evaluate its tensor shape.
  
      Returns
      -------
      result : tvm.relay.Expr
          The expression with the evaluated tensor shape.
      """
      return _ffi_api.shape_of(expr)
  
imports: from .None import _ffi_api
label_desc: Use image node_id 1 for calling a global function with example usage: shape_of(expr) and returns: _ffi_api