Batch

Detail: Batch

Batch: Constructor

Detail: Batch: Constructor

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Batch.__init__(items, *, name, config, max_workers, chunksize, use_threads)

Default constructor of a Batch. Args: name: A hashable object to label the conta…

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Batch.from_frames(frames, *, name, config, max_workers, chunksize, use_threads)

Return a Batch from an iterable of Frame; labels will be drawn from Frame.name.

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Batch.from_hdf5(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to a HDF5 Batch store, return a Batch instance. Args: fp: A st…

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Batch.from_sqlite(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to an SQLite Batch store, return a Batch instance. Args: fp: A…

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Batch.from_xlsx(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to an XLSX Batch store, return a Batch instance. Args: fp: A s…

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Batch.from_zip_csv(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to zipped CSV Batch store, return a Batch instance. Args: fp:…

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Batch.from_zip_parquet(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to zipped parquet Batch store, return a Batch instance. Args:…

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Batch.from_zip_pickle(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to zipped pickle Batch store, return a Batch instance. Args: f…

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Batch.from_zip_tsv(fp, *, config, max_workers, chunksize, use_threads)

Given a file path to zipped TSV Batch store, return a Batch instance. Args: fp:…

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Exporter

Detail: Batch: Exporter

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Batch.to_bus()

Realize the Batch as an Bus. Note that, as a Bus must have all labels (even if F…

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Batch.to_frame(*, axis, union, index, columns, name, fill_value, consolidate_blocks)

Consolidate stored Frame into a new Frame using the stored labels as the index o…

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Batch.to_hdf5(fp, *, config)

Write the complete Bus as an HDF5 table. Args: fp: A string file path or Path in…

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Batch.to_sqlite(fp, *, config)

Write the complete Bus as an SQLite database file. Args: fp: A string file path…

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Batch.to_xlsx(fp, *, config)

Write the complete Bus as a XLSX workbook. Args: fp: A string file path or Path…

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Batch.to_zip_csv(fp, *, config)

Write the complete Bus as a zipped archive of CSV files. Args: fp: A string file…

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Batch.to_zip_parquet(fp, *, config)

Write the complete Bus as a zipped archive of parquet files. Args: fp: A string…

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Batch.to_zip_pickle(fp, *, config)

Write the complete Bus as a zipped archive of pickles. Args: fp: A string file p…

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Batch.to_zip_tsv(fp, *, config)

Write the complete Bus as a zipped archive of TSV files. Args: fp: A string file…

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Attribute

Detail: Batch: Attribute

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Batch.STATIC

bool(x) -> bool Returns True when the argument x is true, False otherwise. The b…

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Batch.T

Transpose. Return a Frame with index as columns and vice versa.

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Batch.name

A hashable label attached to this container. Returns: Hashable

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Batch.shapes

A Series describing the shape of each iterated Frame. Returns: tp.Tuple[int]

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Batch.

Return an iterator of values (Frame or Series) stored in this Batch.

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Method

Detail: Batch: Method

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Batch.__bool__()

Raises ValueError to prohibit ambiguous use of truethy evaluation.

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Batch.__round__(decimals)

Return a Batch with contained Frame rounded to the given decimals. Negative deci…

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Batch.all(axis, skipna, out)

Logical and over values along the specified axis. Args: axis: Axis, defaulting t…

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Batch.any(axis, skipna, out)

Logical or over values along the specified axis. Args: axis: Axis, defaulting to…

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Batch.apply(func)

Apply a function to each Frame contained in this Frame, where a function is give…

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Batch.apply_except(func, exception)

Apply a function to each Frame contained in this Frame, where a function is give…

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Batch.apply_items(func)

Apply a function to each Frame contained in this Frame, where a function is give…

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Batch.apply_items_except(func, exception)

Apply a function to each Frame contained in this Frame, where a function is give…

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Batch.clip(*, lower, upper, axis)

Apply a clip operation to this Batch. Note that clip operations can be applied t…

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Batch.count(*, skipna, axis)

Apply count on contained Frames.

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Batch.cov(*, axis, ddof)

Compute a covariance matrix. Args: axis: if 0, each row represents a variable, w…

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Batch.cumprod(axis, skipna)

Return the cumulative product over the specified axis. Args: axis: Axis, default…

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Batch.cumsum(axis, skipna)

Return the cumulative sum over the specified axis. Args: axis: Axis, defaulting…

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Batch.drop_duplicated(*, axis, exclude_first, exclude_last)

Return a Batch with contained Frame with duplicated rows (axis 0) or columns (ax…

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Batch.duplicated(*, axis, exclude_first, exclude_last)

Return an axis-sized Boolean Series that shows True for all rows (axis 0) or col…

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Batch.equals(other, *, compare_name, compare_dtype, compare_class, skipna)

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Batch.head(count)

Return a Batch consisting only of the top elements as specified by count. Args:…

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Batch.iloc_max(*, skipna, axis)

Return the integer indices corresponding to the maximum values found. Args: skip…

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Batch.iloc_min(*, skipna, axis)

Return the integer indices corresponding to the minimum values found. Args: skip…

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Batch.isin(other)

Return a new Batch with contained Frame as a same-sized Boolean Frame that shows…

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Batch.loc_max(*, skipna, axis)

Return the labels corresponding to the maximum values found. Args: skipna: if Tr…

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Batch.loc_min(*, skipna, axis)

Return the labels corresponding to the minimum value found. Args: skipna: if Tru…

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Batch.max(axis, skipna)

Return the maximum along the specified axis. Args: axis: Axis, defaulting to axi…

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Batch.mean(axis, skipna, out)

Return the mean along the specified axis. Args: axis: Axis, defaulting to axis 0…

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Batch.median(axis, skipna, out)

Return the median along the specified axis. Args: axis: Axis, defaulting to axis…

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Batch.min(axis, skipna, out)

Return the minimum along the specified axis. Args: axis: Axis, defaulting to axi…

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Batch.prod(axis, skipna, out)

Return the product along the specified axis. Args: axis: Axis, defaulting to axi…

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Batch.rename(name)

Return a new Batch with an updated name attribute.

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Batch.roll(index, columns, include_index, include_columns)

Roll columns and/or rows by positive or negative integer counts, where columns a…

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Batch.sample(index, columns, *, seed)

Apply sample on contained Frames. Args: Number of labels to select from the inde…

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Batch.shift(index, columns, fill_value)

Shift columns and/or rows by positive or negative integer counts, where columns…

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Batch.sort_columns(*, ascending, kind)

Return a new Batch with contained Frame ordered by the sorted columns.

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Batch.sort_index(*, ascending, kind)

Return a new Batch with contained :obj;Frame ordered by the sorted index.

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Batch.sort_values(label, *, ascending, axis, kind)

Return a new Batch with contained Frame ordered by the sorted values, where valu…

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Batch.std(axis, skipna, ddof, out)

Return the standard deviaton along the specified axis. Args: axis: Axis, default…

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Batch.sum(axis, skipna, out)

Sum values along the specified axis. Args: axis: Axis, defaulting to axis 0. ski…

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Batch.tail(count)

Return a Batch consisting only of the bottom elements as specified by count. Arg…

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Batch.transpose()

Transpose. Return a Frame with index as columns and vice versa.

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Batch.unique(*, axis)

Return a NumPy array of unqiue values. If the axis argument is provied, uniquene…

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Batch.var(axis, skipna, ddof, out)

Return the variance along the specified axis. Args: axis: Axis, defaulting to ax…

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Dictionary-Like

Detail: Batch: Dictionary-Like

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Batch.__iter__()

Iterator of Frame labels, same as Batch.keys.

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Batch.items()

Iterator of labels, Frame.

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Batch.keys()

Iterator of Frame labels.

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Display

Detail: Batch: Display

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Batch.interface

A Frame documenting the interface of this class.

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Batch.__repr__()

Provide a display of the Batch that does not exhaust the generator.

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Batch.__str__()

Return str(self).

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Batch.display(config)

Provide a Series-style display of the Batch. Note that if the held iterator is a…

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Batch.display_tall(config)

Maximize vertical presentation. Return a Display, capable of providing a string…

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Batch.display_wide(config)

Maximize horizontal presentation. Return a Display, capable of providing a strin…

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Selector

Detail: Batch: Selector

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Batch.bloc[key]

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Batch.drop[key]

Label-based selection.

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Batch.drop.iloc[key]

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Batch.drop.loc[key]

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Batch[key]

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Batch.iloc[key]

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Batch.loc[key]

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Operator Binary

Detail: Batch: Operator Binary

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Batch.__add__(other)

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Batch.__and__(other)

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Batch.__eq__(other)

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Batch.__floordiv__(other)

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Batch.__ge__(other)

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Batch.__gt__(other)

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Batch.__le__(other)

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Batch.__lt__(other)

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Batch.__matmul__(other)

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Batch.__mod__(other)

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Batch.__mul__(other)

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Batch.__ne__(other)

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Batch.__or__(other)

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Batch.__pow__(other)

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Batch.__radd__(other)

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Batch.__rfloordiv__(other)

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Batch.__rmatmul__(other)

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Batch.__rmul__(other)

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Batch.__rshift__(other)

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Batch.__rsub__(other)

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Batch.__rtruediv__(other)

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Batch.__sub__(other)

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Batch.__truediv__(other)

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Batch.__xor__(other)

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary

Batch: Operator Unary

Detail: Batch: Operator Unary

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Batch.__abs__()

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Batch.__invert__()

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Batch.__neg__()

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Batch.__pos__()

Batch: Constructor | Exporter | Attribute | Method | Dictionary-Like | Display | Selector | Operator Binary | Operator Unary