pd

module of dascore.utils

source

Pandas utilities.

Functions

Name	Description
adjust_segments	Filter a dataframe and adjust its limits.
dataframe_to_patch	Convert a dataframe to a patch.
drop_private_columns	Drop every remaining private (leading underscore) column.
drop_selector_names	Return an _attrs/_coords argument with some names taken out.
fill_defaults_from_pydantic	Fill missing columns in dataframe with defaults from base_model.
filter_df	Determine if each row of the index meets some filter requirements.
get_dim_names_from_columns	Returns the names of columns which represent and range in the dataframe.
get_interval_columns	Return a series of start, stop, step for columns.
get_regex	Compile, and cache regex for str queries.
iter_rows	Iterate over a dataframe’s rows as named tuples of a known shape.
list_ser_to_str	Convert a column of str sequences to a string with commas separating values.
normalize_range_forms	Normalize the patch-level slice range form to a 2-tuple.
patch_to_dataframe	Convert a patch to a dataframe.
present_columns	Return the public view of a flat relation.
present_data_size_column	Expose _data_size as data_size.
present_dtype_column	Expose _dtype as dtype.
present_units_columns	Expose private _{name}_units columns under public names.
relative_offset	Resolve one relative bound against a global [gmin, gmax] envelope.
relative_ranges_to_absolute	Resolve relative (start, stop) ranges against a frame’s global envelopes.
requested_selector_names	Return every name a selection call names, whatever form it arrives in.
resolve_selector_namespaces	Split selector kwargs into (attrs, coords) per the selector spec.
rolling_df	A simple wrapper around pandas rolling to handle deprecated axis.
selector_spec_names	Return the names an _attrs/_coords argument designates.
split_df_query	Split kwargs into normal, range, and unsupported kwargs.
yield_range_tuple_from_kwargs	For each slice keyword, yield the name and a tuple of (start, stop).