code: def non_zero_range(high: Series, low: Series) -> Series:
      """Returns the difference of two series and adds epsilon to any zero values.  This occurs commonly in crypto data when 'high' = 'low'."""
      diff = high - low
      if diff.eq(0).any().any():
          diff += sflt.epsilon
      return diff
  
file_path: pandas-ta/pandas_ta/utils/_core.py
imports: import re
  from pathlib import Path
  from sys import float_info
  from numpy import argmax, argmin
  from pandas import DataFrame, Series
  from pandas.api.types import is_datetime64_any_dtype
  from pandas_ta import Imports
label_desc: Use image node_id 7 for calling a global function with example usage: non_zero_range(high, low) and returns: diff