code: def testParseSeconds(self):
      self.assertEqual(
          1e6, command_parser.parse_readable_time_str("1 s")
      )
      self.assertEqual(
          2e6, command_parser.parse_readable_time_str("2s")
      )
  
imports: import sys
  from tensorflow.python.debug.cli import command_parser
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 2 for calling the ParseReadableTimeStrTest obj's underlying member method code with example usage: obj.testParseSeconds() without return types