old_contents: import pytest
  
  from matchzoo.engine import Param, ParamTable
  from matchzoo.engine.hyper_spaces import quniform
  
  @pytest.fixture
  def param_table():
      params = ParamTable()
      params.add(Param('ham', 'Parma Ham'))
      return params
  
  def test_get(param_table):
      assert param_table['ham'] == 'Parma Ham'
  
  def test_set(param_table):
      new_param = Param('egg', 'Over Easy')
      param_table.set('egg', new_param)
      assert 'egg' in param_table.keys()
  
  def test_keys(param_table):
      assert 'ham' in param_table.keys()
  
  def test_hyper_space(param_table):
      new_param = Param(
          name='my_param',
          value=1,
          hyper_space=quniform(low=1, high=5)
      )
      param_table.add(new_param)
      hyper_space = param_table.hyper_space
      assert hyper_space
  
      
  
  
  
      
new_contents: import pytest
  
  from matchzoo.engine import Param, ParamTable
  from matchzoo.engine.hyper_spaces import quniform
  
  @pytest.fixture
  def param_table():
      params = ParamTable()
      params.add(Param('ham', 'Parma Ham'))
      return params
  
  def test_get(param_table):
      assert param_table['ham'] == 'Parma Ham'
  
  def test_set(param_table):
      new_param = Param('egg', 'Over Easy')
      param_table.set('egg', new_param)
      assert 'egg' in param_table.keys()
  
  def test_keys(param_table):
      assert 'ham' in param_table.keys()
  
  def test_hyper_space(param_table):
      new_param = Param(
          name='my_param',
          value=1,
          hyper_space=quniform(low=1, high=5)
      )
      param_table.add(new_param)
      hyper_space = param_table.hyper_space
      assert hyper_space
  
subject: remove empty spaces