code: def removesuffix(x, suffix):
      """Backport of `removesuffix` from PEP-616 (Python 3.9+)"""
  
      if len(suffix) > 0 and x.endswith(suffix):
          return x[: -len(suffix)]
      else:
          return x
  
file_path: keras/keras/utils/python_utils.py
imports: import binascii
  import codecs
  import marshal
  import os
  import types
label_desc: Use image node_id 8 for calling a global function with example usage: removesuffix(x, suffix) and returns: x, x