corrected docs/nasa_ads/nasa_ads.rst code block

Author: vilhelmp

astroquery/nasa_ads/core.py

@@ -61,12 +61,12 @@ def query_simple(self, query_string, get_query_payload=False, get_raw_response=F
         #~ response_bfs = self._parse_response_to_bfs(response)
         # 
         #self._parse_bfs_to_table(response_bfs)
-        resulttable = self._parse_response(response)
+        resulttable = self._parse_response(response.encode(results.encoding).decode('utf-8'))
 
-        return resulttable 
+        return resulttable
 
     def _parse_response(self, response):
-        xmlrepr = minidom.parseString(response.text.encode('utf-8'))
+        xmlrepr = minidom.parseString(response.text)
         # Check if there are any results!
 
         # get the list of hits

astroquery/nasa_ads/utils.py

@@ -10,6 +10,7 @@ def get_data_from_xml(doclist, fieldname, nohitreturn=None):
             fields = [nohitreturn]
         fields = []
         for field in fieldlist: # this is useful for e.g. author field
-            fields.append(field.childNodes[0].data.encode("utf-8"))
+            #~ fields.append(field.childNodes[0].data.decode("utf-8"))
+            fields.append(field.childNodes[0].data)
         result.append(fields)
     return result

docs/nasa_ads/nasa_ads.rst

@@ -18,21 +18,22 @@ Examples
 
 Search works by specific identifier
 -----------------------------------
+.. code-block:: python
 
-from astroquery import nasa_ads as na
-# the "^" makes ADS to return only papers where Persson 
-# is first author
-results = na.ADS.query_simple('^Persson Origin of water\
+    from astroquery import nasa_ads as na
+    # the "^" makes ADS to return only papers where Persson 
+    # is first author
+    results = na.ADS.query_simple('^Persson Origin of water\
 	 around deeply embedded low-mass protostars') results[0].title 
-
-# to sort after publication date
-results.sort(['pubdate']) 
-
-# get the title of the last hit
-title = results[-1]['title'][0] 
-
-# printout the authors of the last hit
-print results[-1]['authors']
+    
+    # to sort after publication date
+    results.sort(['pubdate']) 
+    
+    #  get the title of the last hit
+    title = results[-1]['title'][0] 
+    
+    # printout the authors of the last hit
+    print results[-1]['authors']
 
 
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