update config docs, code cov

pola-rs · Jan 15, 2025 · c4f03e9 · c4f03e9
1 parent 93dba86
commit c4f03e9
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/py-polars/docs/source/reference/config.rst b/py-polars/docs/source/reference/config.rst
@@ -12,6 +12,7 @@ Config options
     Config.set_ascii_tables
     Config.set_auto_structify
     Config.set_decimal_separator
+    Config.set_default_engine
     Config.set_float_precision
     Config.set_fmt_float
     Config.set_fmt_str_lengths

diff --git a/py-polars/polars/config.py b/py-polars/polars/config.py
@@ -1456,7 +1456,7 @@ def set_expr_depth_warning(cls, limit: int) -> type[Config]:
     @classmethod
     def set_default_engine(cls, engine: Literal["cpu", "gpu"] | None) -> type[Config]:
         """
-        Set the default engine to use the GPU.
+        Set which engine to use by default.
 
         Parameters
         ----------

diff --git a/py-polars/polars/lazyframe/frame.py b/py-polars/polars/lazyframe/frame.py
@@ -2004,8 +2004,8 @@ def collect(
         if not (is_config_obj or engine in ("cpu", "gpu")):
             msg = f"Invalid engine argument {engine=}"
             raise ValueError(msg)
-        if get_default_engine() == "gpu":
-            is_gpu = True
+        if get_default_engine() == "gpu":  # pragma: no cover
+            is_gpu = True  # pragma: no cover
         if (streaming or background or new_streaming) and is_gpu:
             issue_warning(
                 "GPU engine does not support streaming or background collection, "