code: def test_from_csv_no_header(self):
      warnings.simplefilter("ignore")
  
      try:
          table = Table.from_csv(
              "examples/test_no_header.csv", header=False
          )
      finally:
          warnings.resetwarnings()
  
      self.assertColumnNames(table, ["a", "b", "c", "d", "e", "f"])
      self.assertColumnTypes(
          table, [Number, Text, Boolean, Date, DateTime, TimeDelta]
      )
  
imports: import warnings
  from agate import Table
  from agate.data_types import Boolean, Date, DateTime, Number, Text, TimeDelta
  from agate.testcase import AgateTestCase
  from agate.type_tester import TypeTester
label_desc: Use image node_id 8 for calling the TestFromCSV obj's underlying member method code with example usage: obj.test_from_csv_no_header() without return types