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docs: Removed class, added polars to the table, str.head and str.tail are a… #1801

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merged 4 commits into from
Jan 14, 2025
Merged

docs: Removed class, added polars to the table, str.head and str.tail are a… #1801

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eba3723
Removed class, added polars to the table, str.head and str.tail are a…
marvinl803 Jan 12, 2025
5d0abb9
Added polars column.
marvinl803 Jan 13, 2025
af27ffc
removed polars from the backend.
marvinl803 Jan 13, 2025
8d1fa5d
rename header, sort backend name
FBruzzesi Jan 14, 2025
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25 changes: 17 additions & 8 deletions utils/generate_backend_completeness.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,8 @@ class Backend(NamedTuple):

DIRECTLY_IMPLEMENTED_METHODS = ["pipe", "implementation", "to_native"]

EXPR_STR_METHODS = ["tail", "head"]


def get_class_methods(kls: type[Any]) -> list[str]:
return [m[0] for m in inspect.getmembers(kls) if not m[0].startswith("_")]
Expand All @@ -79,6 +81,9 @@ def parse_module(module_name: str, backend: str, nw_class_name: str) -> list[str
else []
)

if module_name == "expr_str" and class_:
methods_ += EXPR_STR_METHODS

except ModuleNotFoundError:
methods_ = []

Expand All @@ -88,14 +93,19 @@ def parse_module(module_name: str, backend: str, nw_class_name: str) -> list[str
def render_table_and_write_to_output(
results: list[pl.DataFrame], title: str, output_filename: str
) -> None:
results = (
results: pl.DataFrame = (
pl.concat(results)
.with_columns(supported=pl.lit(":white_check_mark:"))
.pivot(on="Backend", values="supported", index=["Class", "Method"])
.pivot(on="Backend", values="supported", index=["Method"])
.filter(pl.col("narwhals").is_not_null())
.drop("narwhals")
.fill_null(":x:")
.sort("Class", "Method")
.sort("Method")
)

backends = [c for c in results.columns if c != "Method"] + ["polars"]
results = results.with_columns(polars=pl.lit(":white_check_mark:")).select(
"Method", *sorted(backends)
)

with pl.Config(
Expand Down Expand Up @@ -137,14 +147,11 @@ def get_backend_completeness_table() -> None:

nw_methods = get_class_methods(nw_class)

narwhals = pl.DataFrame(
{"Class": nw_class_name, "Backend": "narwhals", "Method": nw_methods}
)
narwhals = pl.DataFrame({"Backend": "narwhals", "Method": nw_methods})

backend_methods = [
pl.DataFrame(
{
"Class": nw_class_name,
"Backend": backend.name,
"Method": parse_module(
module_name,
Expand All @@ -171,7 +178,9 @@ def get_backend_completeness_table() -> None:
continue

render_table_and_write_to_output(
results=results, title=module_name.capitalize(), output_filename=module_name
results=results,
title=module_name.capitalize().replace("_", "."),
output_filename=module_name,
)


Expand Down
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