code: def path_exists(path):
      
      if path.startswith(("http://", "https://")):
          try:
              urlopen(path).info()
              return True
          except HTTPError as e:
              if e.code == 404:
                  return False
              else:
                  raise
      elif path.startswith("s3://"):
          bucket = get_boto3_bucket(path.split("/")[2])
          key = "/".join(path.split("/")[3:])
          for obj in bucket.objects.filter(Prefix=key):
              if obj.key == key:
                  return True
          else:
              return False
      else:
          logger.debug("%s exists: %s", path, os.path.exists(path))
          return os.path.exists(path)
docs: Check if file exists either remote or local.
  
      Parameters:
      -----------
      path : path to file
  
      Returns:
      --------
      exists : bool