core.table.Columns

core.table.Columns()

Collection of columns. iter operates over columns.

Attributes

Name	Description
array	object array of all columns
index_name	column name whose values can be used to index table rows
order	column order

Methods

Name	Description
add_column_from_str	adds a column from series of str
take_columns	returns new Columns instance with just columns
to_dict	returns column based dict

add_column_from_str

core.table.Columns.add_column_from_str(name, values)

adds a column from series of str

Parameters

Name	Type	Description	Default
name	str	column name	required
values	series	any type, cast to numpy array	required

take_columns

core.table.Columns.take_columns(columns)

returns new Columns instance with just columns

to_dict

core.table.Columns.to_dict()

returns column based dict