code: def test_find_simple_recurrence_vector():
      assert find_simple_recurrence_vector(
          [fibonacci(k) for k in range(12)]
      ) == [1, -1, -1]
  
file_path: sympy/sympy/concrete/tests/test_guess.py
imports: from sympy.concrete.guess import find_simple_recurrence_vector, find_simple_recurrence, rationalize, guess_generating_function_rational, guess_generating_function, guess
  from sympy.concrete.products import Product
  from sympy.core.function import Function
  from sympy.core.numbers import Rational
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol, symbols
  from sympy.core.sympify import sympify
  from sympy.functions.combinatorial.factorials import RisingFactorial, factorial
  from sympy.functions.combinatorial.numbers import fibonacci
  from sympy.functions.elementary.exponential import exp
label_desc: Use image node_id 1 for calling a global function with example usage: test_find_simple_recurrence_vector() without return types