  import os
  from tools.lib.url_file import URLFile
  
  def FileReader(fn, debug=False):
    if fn.startswith("cd:/"):
      fn.replace("cd:/", DATA_PREFIX)
    if fn.startswith("http://") or fn.startswith("https://"):
 
</s> remove try:
  from xx.chffr.lib.filereader import FileReader
except ImportError:
  from tools.lib.filereader import FileReader
 </s> add from tools.lib.filereader import FileReader </s> remove try:
  from xx.chffr.lib.filereader import FileReader
except ImportError:
  from tools.lib.filereader import FileReader
 </s> add from tools.lib.filereader import FileReader
DATA_PREFIX = os.getenv("DATA_PREFIX", "http://data-raw.internal/")

  import os
  from tools.lib.url_file import URLFile
  
DATA_PREFIX = os.getenv("DATA_PREFIX", "http://data-raw.internal/")

  def FileReader(fn, debug=False):
    if fn.startswith("cd:/"):
      fn.replace("cd:/", DATA_PREFIX)
    if fn.startswith("http://") or fn.startswith("https://"):
keep keep add keep keep keep keep
 eliminate xx filereader (#23514)

* eliminate xx filereader

* framereader cleanup 
tools/lib/filereader.py