code: def testFilteredRangeFrom(self):
      # Only load bars from year 2001.
      self.__testFilteredRangeImpl(
          datetime.datetime(2001, 1, 1, 00, 00), None
      )
  
imports: import datetime
  from .None import common
  from .None import barfeed_test
  from .None import feed_test
  from pyalgotrade.utils import dt
  from pyalgotrade.barfeed import yahoofeed
  from pyalgotrade.barfeed import csvfeed
  from pyalgotrade import bar
  from pyalgotrade import marketsession
label_desc: Use image node_id 13 for calling the FeedTestCase obj's underlying member method code with example usage: obj.testFilteredRangeFrom() without return types