code: def test_tuple_of_variable_strings(env):
      t = env.from_string("'{{ a }}', 'data', '{{ b }}', b'{{ c }}'")
      result = t.render(a=1, b=2, c="bytes")
      assert isinstance(result, tuple)
      assert result == ("1", "data", "2", b"bytes")
  
imports: import math
  import pytest
  from jinja2.exceptions import UndefinedError
  from jinja2.nativetypes import NativeEnvironment
  from jinja2.nativetypes import NativeTemplate
  from jinja2.runtime import Undefined
label_desc: Use image node_id 17 for calling a global function with example usage: test_tuple_of_variable_strings(env) without return types