docs: improve docstrings

src/safeds/data/tabular/containers/_column.py

@@ -11,7 +11,6 @@
     ColumnLengthMismatchError,
     IndexOutOfBoundsError,
     MissingValuesColumnError,
-    NonNumericColumnError,
 )
 
 from ._lazy_cell import _LazyCell
@@ -224,7 +223,7 @@ def get_distinct_values(
 
     def get_value(self, index: int) -> T_co:
         """
-        Return the column value at specified index.
+        Return the column value at specified index. Equivalent to the `[]` operator (indexed access).
 
         Nonnegative indices are counted from the beginning (starting at 0), negative indices from the end (starting at
         -1).
@@ -250,6 +249,9 @@ def get_value(self, index: int) -> T_co:
         >>> column = Column("test", [1, 2, 3])
         >>> column.get_value(1)
         2
+
+        >>> column[1]
+        2
         """
         if index < -self.row_count or index >= self.row_count:
             raise IndexOutOfBoundsError(index)
@@ -435,7 +437,7 @@ def count_if(
         """
         Return how many values in the column satisfy the predicate.
 
-        The predicate can return one of three values:
+        The predicate can return one of three results:
 
         * True, if the value satisfies the predicate.
         * False, if the value does not satisfy the predicate.
@@ -459,11 +461,6 @@ def count_if(
         count:
             The number of values in the column that satisfy the predicate.
 
-        Raises
-        ------
-        TypeError
-            If the predicate does not return a boolean cell.
-
         Examples
         --------
         >>> from safeds.data.tabular.containers import Column

src/safeds/data/tabular/containers/_row.py

@@ -68,7 +68,7 @@ def schema(self) -> Schema:
     @abstractmethod
     def get_value(self, name: str) -> Cell:
         """
-        Get the value of the specified column.
+        Get the value of the specified column. This is equivalent to using the `[]` operator (indexed access).
 
         Parameters
         ----------
@@ -84,6 +84,29 @@ def get_value(self, name: str) -> Cell:
         ------
         ColumnNotFoundError
             If the column name does not exist.
+
+        Examples
+        --------
+        >>> from safeds.data.tabular.containers import Table
+        >>> table = Table({"col1": [1, 2], "col2": [3, 4]})
+        >>> table.remove_rows(lambda row: row.get_value("col1") == 1)
+        +------+------+
+        | col1 | col2 |
+        |  --- |  --- |
+        |  i64 |  i64 |
+        +=============+
+        |    2 |    4 |
+        +------+------+
+
+
+        >>> table.remove_rows(lambda row: row["col1"] == 1)
+        +------+------+
+        | col1 | col2 |
+        |  --- |  --- |
+        |  i64 |  i64 |
+        +=============+
+        |    2 |    4 |
+        +------+------+
         """
 
     @abstractmethod