code: def test_lambdify():
      try:
          from sympy import symbols, lambdify
      except ImportError:
          return
      settings["recurse"] = True
      x = symbols("x")
      y = x**2
      f = lambdify([x], y)
      z = min
      d = globals()
      globalvars(f, recurse=True, builtin=True)
      assert z is min
      assert d is globals()
  
imports: from dill.detect import baditems, badobjects, badtypes, errors, parent, at, globalvars
  from dill import settings
  from dill._dill import IS_PYPY
  from pickle import PicklingError
  import inspect
  import sys
  import os
label_desc: Use image node_id 8 for calling a global function with example usage: test_lambdify() without return types