Dataset Base and Meta

Base Classes for Datasets

DataModules

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source

BaseDataFrameDataModule

 BaseDataFrameDataModule (df:pandas.core.frame.DataFrame=<factory>)

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set_dataset

 set_dataset (DatasetClass:Any=<class
              'litds.abc.dfds.base.BaseDataFrameDataset'>)

Example

df = pd.DataFrame(
    np.random.randint(0, 10, (10, 3)), 
    index=np.random.choice('a b c'.split(), 10),
    columns='x y z'.split()
)
df.head()

@set_dataset(BaseDataFrameDataset)
class DFModuleTest(BaseDataFrameDataModule):
    pass

dm = DFModuleTest(df=df)

dm.setup()

DataFrameDataModuleTest()

ds = dm.make_dataset()

ds.loc['a']

	x	y	z
a	0	9	0
a	1	3	9