code: def test_dti_repr_short(self):
      dr = pd.date_range(start="1/1/2012", periods=1)
      repr(dr)
  
      dr = pd.date_range(start="1/1/2012", periods=2)
      repr(dr)
  
      dr = pd.date_range(start="1/1/2012", periods=3)
      repr(dr)
  
imports: from datetime import datetime
  import dateutil.tz
  import numpy
  import pytest
  import pytz
  import pandas
  from pandas import DatetimeIndex, NaT, Series
  import pandas._testing
label_desc: Use image node_id 4 for calling the TestDatetimeIndexRendering obj's underlying member method code with example usage: obj.test_dti_repr_short() without return types