code: def test_nth2():
      # out of bounds, regression from 0.13.1
      # GH 6621
      df = DataFrame(
          {
              "color": {
                  0: "green",
                  1: "green",
                  2: "red",
                  3: "red",
                  4: "red",
              },
              "food": {
                  0: "ham",
                  1: "eggs",
                  2: "eggs",
                  3: "ham",
                  4: "pork",
              },
              "two": {
                  0: 1.5456590000000001,
                  1: -0.070345000000000005,
                  2: -2.4004539999999999,
                  3: 0.46206000000000003,
                  4: 0.52350799999999997,
              },
              "one": {
                  0: 0.56573799999999996,
                  1: -0.9742360000000001,
                  2: 1.033801,
                  3: -0.78543499999999999,
                  4: 0.70422799999999997,
              },
          }
      ).set_index(["color", "food"])
  
      result = df.groupby(level=0, as_index=False).nth(2)
      expected = df.iloc[[-1]]
      tm.assert_frame_equal(result, expected)
  
      result = df.groupby(level=0, as_index=False).nth(3)
      expected = df.loc[[]]
      tm.assert_frame_equal(result, expected)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, Index, MultiIndex, Series, Timestamp, isna
  import pandas._testing
label_desc: Use image node_id 11 for calling a global function with example usage: test_nth2() without return types