class_docstr: Orchestrates a concatenation operation for BlockManagers
class_docstr_tok: ["Orchestrates","a","concatenation","operation","for","BlockManagers"]
code: def _maybe_check_integrity(self, concat_index):
      if self.verify_integrity:
          if not concat_index.is_unique:
              overlap = concat_index[concat_index.duplicated()].unique()
              raise ValueError(
                  "Indexes have overlapping values: "
                  "{overlap!s}".format(overlap=overlap)
              )
  
imports: import numpy
  import pandas.core.dtypes.concat
  from pandas import DataFrame, Index, MultiIndex, Series, compat
  from pandas.core import common
  from pandas.core.arrays.categorical import _factorize_from_iterable, _factorize_from_iterables
  from pandas.core.generic import NDFrame
  from pandas.core.index import _all_indexes_same, _get_consensus_names, _get_objs_combined_axis, ensure_index
  import pandas.core.indexes.base
  from pandas.core.internals import concatenate_block_managers
label_desc: Use image node_id 7 for calling the _Concatenator obj's underlying member method code with example usage: obj._maybe_check_integrity(concat_index) without return types