code: def partial_dtype_fmt():
      ld = np.dtype("longdouble")
      partial_ld_off = partial_ld_offset()
      partial_size = partial_ld_off + ld.itemsize
      partial_end_padding = partial_size % np.dtype("uint64").alignment
      return dt_fmt().format(
          ld.itemsize,
          partial_ld_off,
          partial_size + partial_end_padding,
      )
  
imports: import re
  import pytest
  import env
  from pybind11_tests import numpy_dtypes
label_desc: Use image node_id 7 for calling a global function with example usage: partial_dtype_fmt() and returns: dt_fmt