code: def test_limits():
      k, x = symbols("k, x")
      assert hyper(
          (1,), (Rational(4, 3), Rational(5, 3)), k**2
      ).series(k) == 1 + 9 * k**2 / 20 + 81 * k**4 / 1120 + O(
          k**6
      )  # issue 6350
  
      # https://github.com/sympy/sympy/issues/11465
      assert limit(1 / hyper((1,), (1,), x), x, 0) == 1
  
imports: from sympy.core.containers import Tuple
  from sympy.core.function import Derivative
  from sympy.core.numbers import I, Rational, oo, pi
  from sympy.core.singleton import S
  from sympy.core.symbol import symbols
  from sympy.functions.elementary.exponential import exp, log
  from sympy.functions.elementary.miscellaneous import sqrt
  from sympy.functions.elementary.trigonometric import cos
  from sympy.functions.special.gamma_functions import gamma
  from sympy.functions.special.hyper import appellf1, hyper, meijerg
  from sympy.series.order import O
  from sympy.abc import x, z, k
  from sympy.series.limits import limit
  from sympy.testing.pytest import raises, slow
  from sympy.core.random import random_complex_number, verify_numerically, test_derivative_numerically
label_desc: Use image node_id 13 for calling a global function with example usage: test_limits() without return types