pandera.typing.dask.DataFrame¶
- class pandera.typing.dask.DataFrame(expr)[source]¶
Representation of dask.dataframe.DataFrame, only used for type annotation.
new in 0.8.0
Attributes
axescolumnsdaskdefault_dtypedivisionsTuple of
npartitions + 1values, in ascending order, marking the lower/upper bounds of each partition's index.dtypesReturn data types
emptyexprilocPurely integer-location based indexing for selection by position.
indexReturn dask Index instance
known_divisionsWhether the divisions are known.
locPurely label-location based indexer for selection by label.
nbytesndimReturn dimensionality
npartitionsReturn number of partitions
partitionsSlice dataframe by partitions
shapesizeSize of the Series or DataFrame as a Delayed object.
valuesReturn a dask.array of the values of this dataframe
Methods