code: def test_assign_index(index):
      """Assert that the index can be assigned."""
      data = pycaret.datasets.get_data("juice")
      pc = pycaret.classification.setup(
          data=data,
          index=index,
          data_split_shuffle=False,
          data_split_stratify=False,
          preprocess=False,
      )
      assert pc.dataset.index[0] != 0
  
imports: import io
  import numpy
  import pandas
  import pytest
  from imblearn.over_sampling import ADASYN
  from scipy.sparse import csr_matrix
  from sklearn.decomposition import PCA
  from sklearn.ensemble import RandomForestClassifier
  from sklearn.pipeline import Pipeline
  from sklearn.preprocessing import StandardScaler
  import pycaret.classification
  import pycaret.datasets
  import pycaret.regression
label_desc: Use image node_id 9 for calling a global function with example usage: test_assign_index(index) without return types