Merge branch 'master' into master

docs/index.rst

@@ -30,18 +30,25 @@ and seamless format import & export.
 ::
 
    >>> data = tablib.Dataset(headers=['First Name', 'Last Name', 'Age'])
-   >>> map(data.append, [('Kenneth', 'Reitz', 22), ('Bessie', 'Monke', 21)])
+   >>> for i in [('Kenneth', 'Reitz', 22), ('Bessie', 'Monke', 21)]:
+   ...     data.append(i)
 
-   >>> print data.json
+
+   >>> print(data.export('json'))
    [{"Last Name": "Reitz", "First Name": "Kenneth", "Age": 22}, {"Last Name": "Monke", "First Name": "Bessie", "Age": 21}]
 
-   >>> print data.yaml
+   >>> print(data.export('yaml'))
    - {Age: 22, First Name: Kenneth, Last Name: Reitz}
    - {Age: 21, First Name: Bessie, Last Name: Monke}
 
-   >>> data.xlsx
+   >>> data.export('xlsx')
    <redacted binary data>
 
+   >>> data.export('df')
+     First Name Last Name  Age
+   0    Kenneth     Reitz   22
+   1     Bessie     Monke   21
+
 
 Testimonials
 ------------