code: def check_dtype(request):
      """
      Fixture returning `True` or `False`, determining whether to check
      if the `dtype` is identical or not, when comparing two data structures,
      e.g. `Series`, `SparseArray` or `DataFrame`.
      """
      return request.param
  
imports: import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: check_dtype(request) and returns: request