docstr: Draw an arc.
docstr_tok: ["Draw","an","arc","."]
code: def arc(self, xy, start, end, fill=None, width=1):
      """Draw an arc."""
      ink, fill = self._getink(fill)
      if ink is not None:
          self.draw.draw_arc(xy, start, end, ink, width)
  
imports: from __future__ import annotations
  import math
  import numbers
  import struct
  from .None import Image, ImageColor
label_desc: Use image node_id 5 for calling the ImageDraw obj's underlying member method code with example usage: obj.arc(xy, start, end, fill, width) without return types