code: def platform_name():
      return "_".join(
          [
              str(pandas.__version__),
              str(pl.machine()),
              str(pl.system().lower()),
              str(pl.python_version()),
          ]
      )
  
file_path: pandas/pandas/tests/io/generate_legacy_storage_files.py
imports: from datetime import timedelta
  import os
  import pickle
  import platform
  import sys
  import numpy
  import pandas
  from pandas import Categorical, DataFrame, Index, MultiIndex, NaT, Period, RangeIndex, Series, Timestamp, bdate_range, date_range, interval_range, period_range, timedelta_range
  from pandas.arrays import SparseArray
  from pandas.tseries.offsets import FY5253, BusinessDay, BusinessHour, CustomBusinessDay, DateOffset, Day, Easter, Hour, LastWeekOfMonth, Minute, MonthBegin, MonthEnd, QuarterBegin, QuarterEnd, SemiMonthBegin, SemiMonthEnd, Week, WeekOfMonth, YearBegin, YearEnd
label_desc: Use image node_id 5 for calling a global function with example usage: platform_name() and returns: str