code: def td(self, unit, val):
      return Timedelta._from_value_and_reso(val, unit)
  
imports: from datetime import timedelta
  import sys
  from hypothesis import given, strategies
  import numpy
  import pytest
  from pandas._libs import lib
  from pandas._libs.tslibs import NaT, iNaT
  from pandas._libs.tslibs.dtypes import NpyDatetimeUnit
  from pandas.errors import OutOfBoundsTimedelta
  from pandas import Timedelta, to_timedelta
  import pandas._testing
label_desc: Use image node_id 4 for calling the TestNonNano obj's underlying member method code with example usage: obj.td(unit, val) and returns: Timedelta