Replace codeblock with separate paragraphs

Author: evanpw

pandas/core/generic.py

@@ -2722,16 +2722,16 @@ def interpolate(self, method='linear', axis=0, limit=None, inplace=False,
 
         Examples
         --------
-        .. code-block:: python
 
-            # Filling in NaNs:
-            >>> s = pd.Series([0, 1, np.nan, 3])
-            >>> s.interpolate()
-            0    0
-            1    1
-            2    2
-            3    3
-            dtype: float64
+        Filling in NaNs
+
+        >>> s = pd.Series([0, 1, np.nan, 3])
+        >>> s.interpolate()
+        0    0
+        1    1
+        2    2
+        3    3
+        dtype: float64
 
         """
         if self.ndim > 2:
@@ -2903,16 +2903,14 @@ def groupby(self, by=None, axis=0, level=None, as_index=True, sort=True,
 
         Examples
         --------
-        .. code-block:: python
+        DataFrame results
 
-            # DataFrame result
-            >>> data.groupby(func, axis=0).mean()
+        >>> data.groupby(func, axis=0).mean()
+        >>> data.groupby(['col1', 'col2'])['col3'].mean()
 
-            # DataFrame result
-            >>> data.groupby(['col1', 'col2'])['col3'].mean()
+        DataFrame with hierarchical index
 
-            # DataFrame with hierarchical index
-            >>> data.groupby(['col1', 'col2']).mean()
+        >>> data.groupby(['col1', 'col2']).mean()
 
         Returns
         -------