code: def pack(
      o,
      default=encode,
      encoding="utf-8",
      unicode_errors="strict",
      use_single_float=False,
      autoreset=1,
      use_bin_type=1,
  ):
      """
      Pack an object and return the packed bytes.
      """
  
      return Packer(
          default=default,
          encoding=encoding,
          unicode_errors=unicode_errors,
          use_single_float=use_single_float,
          autoreset=autoreset,
          use_bin_type=use_bin_type,
      ).pack(o)
  
imports: from datetime import date, datetime, timedelta
  import os
  from textwrap import dedent
  import warnings
  from dateutil.parser import parse
  import numpy
  import pandas.compat
  from pandas.compat import u, u_safe
  from pandas.errors import PerformanceWarning
  from pandas.util._move import BadMove, move_into_mutable_buffer
  from pandas.core.dtypes.common import is_categorical_dtype, is_datetime64tz_dtype, is_object_dtype, needs_i8_conversion, pandas_dtype
  from pandas import Categorical, CategoricalIndex, DataFrame, DatetimeIndex, Float64Index, Index, Int64Index, Interval, IntervalIndex, MultiIndex, NaT, Panel, Period, PeriodIndex, RangeIndex, Series, TimedeltaIndex, Timestamp
  from pandas.core import internals
  from pandas.core.arrays import DatetimeArray, IntervalArray, PeriodArray
  from pandas.core.arrays.sparse import BlockIndex, IntIndex
  from pandas.core.generic import NDFrame
  from pandas.core.internals import BlockManager, _safe_reshape, make_block
  from pandas.core.sparse.api import SparseDataFrame, SparseSeries
  from pandas.io.common import _stringify_path, get_filepath_or_buffer
  from pandas.io.msgpack import ExtType, Packer, Unpacker
label_desc: Use image node_id 9 for calling a global function with example usage: pack(o, default, encoding, unicode_errors, use_single_float, autoreset, use_bin_type) and returns: Packer