code: def test_sqrt_expr():
      expr = ast.SqrtExpr(ast.NumVal(2.0))
  
      expected_code = """
  fn score(input: Vec<f64>) -> f64 {
      f64::sqrt(2.0_f64)
  }
  """
  
      interpreter = RustInterpreter()
      assert_code_equal(interpreter.interpret(expr), expected_code)
  
imports: from itertools import product
  import pytest
  from m2cgen import ast
  from m2cgen.interpreters import RustInterpreter
  from tests.utils import assert_code_equal
label_desc: Use image node_id 13 for calling a global function with example usage: test_sqrt_expr() without return types