code: def setUp(self):
      self.number_type = Number()
      self.column_names = ["number"]
      self.column_types = [self.number_type]
  
file_path: agate/tests/test_table/test_bins.py
imports: from decimal import Decimal
  from babel.numbers import get_decimal_symbol
  from agate import Table
  from agate.data_types import Number, Text
  from agate.testcase import AgateTestCase
label_desc: Use image node_id 1 for calling the TestBins obj's underlying member method code with example usage: obj.setUp() without return types