code: def orderOfMagnitude(field: Union[int, float]) -> FrozenSet[str]:
      if field > 0:
          return frozenset((str(int(round(log10(field)))),))
      else:
          return frozenset()
  
imports: import re
  from itertools import chain
  from math import copysign, floor, log10
  from typing import Any, FrozenSet, Sequence, Tuple, Union
  from doublemetaphone import doublemetaphone
  from dedupe.cpredicates import initials, ngrams, unique_ngrams
label_desc: Use image node_id 34 for calling a global function with example usage: orderOfMagnitude(field) and returns: frozenset, frozenset