fix docs

pola-rs · Oct 30, 2021 · 401624a · 401624a
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diff --git a/py-polars/docs/source/reference/expression.rst b/py-polars/docs/source/reference/expression.rst
@@ -13,7 +13,6 @@ These functions can be used as expression and sometimes also in eager contexts.
 
    col
    count
-   len
    to_list
    std
    var
@@ -81,6 +80,7 @@ Aggregation
     Expr.list
     Expr.agg_groups
     Expr.count
+    Expr.len
     Expr.quantile
     Expr.arg_min
     Expr.arg_max

diff --git a/py-polars/polars/eager/frame.py b/py-polars/polars/eager/frame.py
@@ -1664,8 +1664,6 @@ def drop_nulls(self, subset: Optional[tp.List[str]] = None) -> "DataFrame":
         │ 3   ┆ 8   ┆ "c" │
         └─────┴─────┴─────┘
 
-        See Also
-        --------
         This method only drops nulls row-wise if any single value of the row is null.
 
         Below are some example snippets that show how you could drop null values based on other

diff --git a/py-polars/polars/lazy/frame.py b/py-polars/polars/lazy/frame.py
@@ -913,8 +913,6 @@ def drop_nulls(
         │ 3   ┆ 8   ┆ "c" │
         └─────┴─────┴─────┘
 
-        See Also
-        --------
         This method only drops nulls row-wise if any single value of the row is null.
 
         Below are some example snippets that show how you could drop null values based on other

diff --git a/py-polars/polars/lazy/functions.py b/py-polars/polars/lazy/functions.py
@@ -85,7 +85,7 @@ def col(
         A string that holds the name of the column
 
     Examples
-    -------
+    --------
 
     >>> df = pl.DataFrame({
     >>> "ham": [1, 2, 3],
@@ -622,8 +622,9 @@ def exclude(columns: Union[str, tp.List[str]]) -> "pl.Expr":
      columns
          Column(s) to exclude from selection
 
-     Examples
-     --------
+
+    Examples
+    --------
 
      >>> df = pl.DataFrame({
      >>>     "a": [1, 2, 3],
@@ -643,8 +644,9 @@ def exclude(columns: Union[str, tp.List[str]]) -> "pl.Expr":
      ├╌╌╌╌╌┼╌╌╌╌╌╌┼╌╌╌╌╌╌┤
      │ 3   ┆ null ┆ 1    │
      ╰─────┴──────┴──────╯
+
      >>> df.select(pl.exclude("b"))
-    shape: (3, 2)
+     shape: (3, 2)
      ╭─────┬──────╮
      │ a   ┆ c    │
      │ --- ┆ ---  │
@@ -656,6 +658,7 @@ def exclude(columns: Union[str, tp.List[str]]) -> "pl.Expr":
      ├╌╌╌╌╌┼╌╌╌╌╌╌┤
      │ 3   ┆ 1    │
      ╰─────┴──────╯
+
     """
     return col("*").exclude(columns)