polars_dataframes.md

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Polars dataframes

In this notebook we make sure that our test Polars dataframes are displayed nicely with the default itables settings.

from itables import init_notebook_mode, show
from itables.sample_dfs import get_dict_of_test_dfs

dict_of_test_dfs = get_dict_of_test_dfs(type="polars")
init_notebook_mode(all_interactive=True)

empty

show(dict_of_test_dfs["empty"])

No rows

show(dict_of_test_dfs["no_rows"])

No rows one column

show(dict_of_test_dfs["no_rows_one_column"])

No columns

show(dict_of_test_dfs["no_columns"])

No columns one row

show(dict_of_test_dfs["no_columns_one_row"])

bool

show(dict_of_test_dfs["bool"])

Nullable boolean

show(dict_of_test_dfs["nullable_boolean"])

int

show(dict_of_test_dfs["int"])

Nullable integer

show(dict_of_test_dfs["nullable_int"])

float

show(dict_of_test_dfs["float"])

str

show(dict_of_test_dfs["str"])

time

show(dict_of_test_dfs["time"])

ordered_categories

show(dict_of_test_dfs["ordered_categories"])

ordered_categories_in_multiindex

show(dict_of_test_dfs["ordered_categories_in_multiindex"])

multiindex

show(dict_of_test_dfs["multiindex"])

countries

:tags: [full-width]

show(dict_of_test_dfs["countries"])

capital

show(dict_of_test_dfs["capital"])

complex_index

:tags: [full-width]

show(dict_of_test_dfs["complex_index"])

int_float_str

show(dict_of_test_dfs["int_float_str"])

wide

:tags: [full-width]

show(dict_of_test_dfs["wide"], maxBytes=100000, maxColumns=100, scrollX=True)

long_column_names

:tags: [full-width]

show(dict_of_test_dfs["long_column_names"], scrollX=True)

named_column_index

show(dict_of_test_dfs["named_column_index"])

big_integers

import itables.options as opt

opt.warn_on_int_to_str_conversion = False

show(dict_of_test_dfs["big_integers"])