code: def time_periodarray_to_dt64arr(self, size, freq):
      periodarr_to_dt64arr(self.i8values, freq)
  
imports: import numpy
  from pandas._libs.tslibs.period import Period, periodarr_to_dt64arr
  from pandas.tseries.frequencies import to_offset
  from .tslib import _sizes, _tzs, tzlocal_obj
label_desc: Use image node_id 2 for calling the TimePeriodArrToDT64Arr obj's underlying member method code with example usage: obj.time_periodarray_to_dt64arr(size, freq) without return types