tiled.readers.dataframe.DataFrameAdapter

class tiled.readers.dataframe.DataFrameAdapter(ddf, metadata=None)[source]

Wrap a dataframe-like in a “Reader”.

Examples

>>> df = pandas.DataFrame({"a": [1, 2, 3], "b": [4, 5, 6]})
>>> DataFrameAdapter(dask.dataframe.from_pandas(df), npartitions=1)

Read a CSV (uses dask.dataframe.read_csv).

>>> DataFrameAdapter.read_csv("myfiles.*.csv")
>>> DataFrameAdapter.read_csv("s3://bucket/myfiles.*.csv")
__init__(ddf, metadata=None)[source]

Methods

__init__(ddf[, metadata])

from_pandas(*args[, metadata])

macrostructure()

microstructure()

read([columns])

read_csv(*args[, metadata])

Read a CSV.

read_partition(partition[, columns])

Attributes

metadata

structure_family