Merge pull request #313 from Everfighting/master

add python function indent

source/c06/p05_turning_dictionary_into_xml.rst

@@ -18,15 +18,15 @@
     from xml.etree.ElementTree import Element
 
     def dict_to_xml(tag, d):
-    '''
+        '''
-    Turn a simple dict of key/value pairs into XML
+        Turn a simple dict of key/value pairs into XML
-    '''
+        '''
-    elem = Element(tag)
+        elem = Element(tag)
-    for key, val in d.items():
+        for key, val in d.items():
-        child = Element(key)
+            child = Element(key)
-        child.text = str(val)
+            child.text = str(val)
-        elem.append(child)
+            elem.append(child)
-    return elem
+        return elem
 
 下面是一个使用例子：
 

source/c07/p04_return_multiple_values_from_function.rst

@@ -15,7 +15,7 @@
 .. code-block:: python
 
     >>> def myfun():
-    ... return 1, 2, 3
+    ...     return 1, 2, 3
     ...
     >>> a, b, c = myfun()
     >>> a