Merge pull request #85 from davidastephens/csv_quote

BUG: get_quote_yahoo doesn't work with names that have commas.

pandas_datareader/tests/test_data.py

@@ -171,6 +171,12 @@ def test_get_quote_stringlist(self):
         df = web.get_quote_yahoo(['GOOG', 'AAPL', 'GOOG'])
         assert_series_equal(df.ix[0], df.ix[2])
 
+    def test_get_quote_comma_name(self):
+        _yahoo_codes.update({'name': 'n'})
+        df = web.get_quote_yahoo(['RGLD'])
+        del _yahoo_codes['name']
+        self.assertEqual(df['name'][0], 'Royal Gold, Inc.')
+
     def test_get_components_dow_jones(self): # pragma: no cover
         raise nose.SkipTest('unreliable test, receive partial components back for dow_jones')
 

pandas_datareader/yahoo/quotes.py

@@ -1,4 +1,6 @@
 from collections import defaultdict
+import csv
+
 import pandas.compat as compat
 from pandas.io.common import urlopen
 from pandas import DataFrame
@@ -37,9 +39,12 @@ def _get_data(symbols):
     with urlopen(url) as response:
         lines = response.readlines()
 
-    for line in lines:
-        fields = line.decode('utf-8').strip().split(',')
-        for i, field in enumerate(fields):
+    def line_gen(lines):
+        for line in lines:
+            yield line.decode('utf-8').strip()
+
+    for line in csv.reader(line_gen(lines)):
+        for i, field in enumerate(line):
             if field[-2:] == '%"':
                 v = float(field.strip('"%'))
             elif field[0] == '"':