code: def _percentage_to_pixel(value, side):
      if side == "left":
          return WIDTH * (0.01 * value)
      elif side == "top":
          return HEIGHT * (0.01 * value)
      elif side == "height":
          return HEIGHT * (0.01 * value)
      elif side == "width":
          return WIDTH * (0.01 * value)
  
imports: import copy
  import random
  import re
  import string
  import warnings
  import _plotly_utils.exceptions
  from chart_studio import exceptions
  from chart_studio.config import get_config
label_desc: Use image node_id 5 for calling a global function with example usage: _percentage_to_pixel(value, side) and returns: unknown, unknown, unknown, unknown