code: def test_latex_printer():
      r = Function("r")("t")
      assert VectorLatexPrinter().doprint(r**2) == "r^{2}"
      r2 = Function("r^2")("t")
      assert VectorLatexPrinter().doprint(r2.diff()) == r"\dot{r^{2}}"
      ra = Function("r__a")("t")
      assert (
          VectorLatexPrinter().doprint(ra.diff().diff())
          == r"\ddot{r^{a}}"
      )
  
imports: from sympy.core.function import Function
  from sympy.core.symbol import symbols
  from sympy.functions.elementary.miscellaneous import sqrt
  from sympy.functions.elementary.trigonometric import asin, cos, sin
  from sympy.physics.vector import ReferenceFrame, dynamicsymbols, Dyadic
  from sympy.physics.vector.printing import VectorLatexPrinter, vpprint, vsprint, vsstrrepr, vlatex
label_desc: Use image node_id 3 for calling a global function with example usage: test_latex_printer() without return types