code: def __init__(self, limit: int) -> None:
      self.limit = limit
      self.size = 0
      self.items = []  # type: List[bindings.v1File]
      self.msg = f"Preparing files to send to master... {util.sizeof_fmt(0)} and 0 files"
      print(self.msg, end="\r", flush=True)
  
file_path: determined/harness/determined/common/context.py
imports: import collections
  import pathlib
  from typing import Any, Dict, Iterable, List, Optional
  from determined.common import constants, detignore, util, v1file_utils
  from determined.common.api import bindings
label_desc: Use image node_id 1 to create a new _Builder object  with example: obj = _Builder(limit)