当前位置: 首页>>代码示例>>Python>>正文


Python SparseSeries.valid方法代码示例

本文整理汇总了Python中pandas.sparse.api.SparseSeries.valid方法的典型用法代码示例。如果您正苦于以下问题:Python SparseSeries.valid方法的具体用法?Python SparseSeries.valid怎么用?Python SparseSeries.valid使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pandas.sparse.api.SparseSeries的用法示例。

在下文中一共展示了SparseSeries.valid方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: test_valid

# 需要导入模块: from pandas.sparse.api import SparseSeries [as 别名]
# 或者: from pandas.sparse.api.SparseSeries import valid [as 别名]
    def test_valid(self):
        sp = SparseSeries([0, 0, 0, nan, nan, 5, 6], fill_value=0)

        sp_valid = sp.valid()
        assert_almost_equal(sp_valid, sp.to_dense().valid())
        self.assert_(sp_valid.index.equals(sp.to_dense().valid().index))
        self.assertEquals(len(sp_valid.sp_values), 2)
开发者ID:ashokez,项目名称:pandas,代码行数:9,代码来源:test_sparse.py


示例2: test_dropna

# 需要导入模块: from pandas.sparse.api import SparseSeries [as 别名]
# 或者: from pandas.sparse.api.SparseSeries import valid [as 别名]
    def test_dropna(self):
        sp = SparseSeries([0, 0, 0, nan, nan, 5, 6], fill_value=0)

        sp_valid = sp.valid()
        assert_almost_equal(sp_valid.values, sp.to_dense().valid().values)
        self.assert_(sp_valid.index.equals(sp.to_dense().valid().index))
        self.assertEquals(len(sp_valid.sp_values), 2)

        result = self.bseries.dropna()
        expected = self.bseries.to_dense().dropna()
        self.assert_(not isinstance(result, SparseSeries))
        tm.assert_series_equal(result, expected)
开发者ID:klausz,项目名称:pandas,代码行数:14,代码来源:test_sparse.py


示例3: test_dropna

# 需要导入模块: from pandas.sparse.api import SparseSeries [as 别名]
# 或者: from pandas.sparse.api.SparseSeries import valid [as 别名]
    def test_dropna(self):
        sp = SparseSeries([0, 0, 0, nan, nan, 5, 6], fill_value=0)

        sp_valid = sp.valid()

        expected = sp.to_dense().valid()
        expected = expected[expected != 0]

        tm.assert_almost_equal(sp_valid.values, expected.values)
        self.assertTrue(sp_valid.index.equals(expected.index))
        self.assertEqual(len(sp_valid.sp_values), 2)

        result = self.bseries.dropna()
        expected = self.bseries.to_dense().dropna()
        self.assertNotIsInstance(result, SparseSeries)
        tm.assert_series_equal(result, expected)
开发者ID:jcfr,项目名称:pandas,代码行数:18,代码来源:test_series.py


示例4: test_dropna

# 需要导入模块: from pandas.sparse.api import SparseSeries [as 别名]
# 或者: from pandas.sparse.api.SparseSeries import valid [as 别名]
    def test_dropna(self):
        sp = SparseSeries([0, 0, 0, nan, nan, 5, 6], fill_value=0)

        sp_valid = sp.valid()

        expected = sp.to_dense().valid()
        expected = expected[expected != 0]
        exp_arr = pd.SparseArray(expected.values, fill_value=0, kind='block')
        tm.assert_sp_array_equal(sp_valid.values, exp_arr)
        self.assert_index_equal(sp_valid.index, expected.index)
        self.assertEqual(len(sp_valid.sp_values), 2)

        result = self.bseries.dropna()
        expected = self.bseries.to_dense().dropna()
        self.assertNotIsInstance(result, SparseSeries)
        tm.assert_series_equal(result, expected)
开发者ID:sunghopark1,项目名称:pandas,代码行数:18,代码来源:test_series.py



注:本文中的pandas.sparse.api.SparseSeries.valid方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。