BUG: Fix syntax error

pandas_datareader/__init__.py

@@ -6,7 +6,7 @@
                    get_iex_book, get_iex_symbols, get_last_iex,
                    get_markets_iex, get_nasdaq_symbols, get_quote_yahoo,
                    get_recent_iex, get_records_iex, get_summary_iex,
-                   get_tops_iex, get_data_tiingo, get_iex_data_tiingo, 
+                   get_tops_iex, get_data_tiingo, get_iex_data_tiingo,
                    get_data_alphavantage)
 
 __version__ = get_versions()['version']

pandas_datareader/compat/__init__.py

@@ -40,8 +40,8 @@ def get_filepath_or_buffer(filepath_or_buffer, encoding=None,
     from pandas.util.testing import assertRaisesRegexp as assert_raises_regex
     get_filepath_or_buffer = com.get_filepath_or_buffer
 
-if PANDAS_0230:
-    from pandas.core.dtypes.common import is_list_like
+if PANDAS_0190:
+    from pandas.api.types import is_list_like
 else:
     from pandas.core.common import is_list_like
 
@@ -50,3 +50,12 @@ def get_filepath_or_buffer(filepath_or_buffer, encoding=None,
     from urllib.error import HTTPError
 else:
     from urllib2 import HTTPError
+
+
+def concat(*args, **kwargs):
+    """
+    Shim to wokr around sort keyword
+    """
+    if not PANDAS_0230 and 'sort' in kwargs:
+        del kwargs['sort']
+    return pd.concat(*args, **kwargs)

pandas_datareader/data.py

@@ -27,7 +27,8 @@
 from pandas_datareader.robinhood import RobinhoodHistoricalReader, \
     RobinhoodQuoteReader
 from pandas_datareader.stooq import StooqDailyReader
-from pandas_datareader.tiingo import TiingoDailyReader, TiingoQuoteReader, TiingoIEXHistoricalReader
+from pandas_datareader.tiingo import (TiingoDailyReader, TiingoQuoteReader,
+                                      TiingoIEXHistoricalReader)
 from pandas_datareader.yahoo.actions import (YahooActionReader, YahooDivReader)
 from pandas_datareader.yahoo.components import _get_data as \
     get_components_yahoo

pandas_datareader/famafrench.py

@@ -106,7 +106,7 @@ def _read_one_data(self, url, params):
 
         datasets, table_desc = {}, []
         for i, src in enumerate(tables):
-            match = re.search('^\s*,', src, re.M)  # the table starts there
+            match = re.search(r'^\s*,', src, re.M)  # the table starts there
             start = 0 if not match else match.start()
 
             df = read_csv(StringIO('Date' + src[start:]), **params)

pandas_datareader/moex.py

@@ -6,7 +6,7 @@
 from pandas.compat import StringIO
 
 from pandas_datareader.base import _DailyBaseReader
-from pandas_datareader.compat import is_list_like
+from pandas_datareader.compat import is_list_like, concat
 
 
 class MoexReader(_DailyBaseReader):
@@ -170,7 +170,7 @@ def read(self):
             self.close()
 
         if len(dfs) > 1:
-            return pd.concat(dfs, axis=0, join='outer', sort=True)
+            return concat(dfs, axis=0, join='outer', sort=True)
         else:
             return dfs[0]
 

pandas_datareader/stooq.py

@@ -40,7 +40,7 @@ def _get_params(self, symbol, country='US'):
         if not symbol.startswith('^'):
             if len(symbol_parts) == 1:
                 symbol = ".".join([symbol, country])
-            elif symbol_parts[1].lower() == 'pl:
+            elif symbol_parts[1].lower() == 'pl':
                 symbol = symbol_parts[0]
             else:
                 if symbol_parts[1].lower() not in ['de', 'hk', 'hu', 'jp',

pandas_datareader/tests/test_stooq.py

@@ -26,6 +26,7 @@ def test_get_data_stooq_dax():
     f = get_data_stooq('^DAX')
     assert f.shape[0] > 0
 
+
 def test_stooq_googl():
     f = get_data_stooq('GOOGL.US')
     assert f.shape[0] > 0

pandas_datareader/tests/yahoo/test_yahoo.py

@@ -278,8 +278,8 @@ def test_yahoo_DataReader(self):
         exp.index.name = 'Date'
         tm.assert_frame_equal(result.reindex_like(exp).round(5), exp.round(5))
 
-
-        # test cases with "1/0" split ratio in actions- no split, just chnage symbol from POT to NTR
+        # test cases with "1/0" split ratio in actions -
+        # no split, just chnage symbol from POT to NTR
         start = datetime(2017, 12, 30)
         end = datetime(2018, 12, 30)
 

pandas_datareader/yahoo/actions.py

@@ -1,4 +1,6 @@
-from pandas import (concat, DataFrame, MultiIndex)
+from pandas import DataFrame, MultiIndex
+
+from pandas_datareader.compat import concat
 from pandas_datareader.yahoo.daily import YahooDailyReader
 
 

pandas_datareader/yahoo/daily.py

@@ -173,9 +173,15 @@ def _read_one_data(self, url, params):
                 prices = prices.join(divs, how='outer')
 
             if 'SPLIT' in types:
+
+                def split_ratio(row):
+                    if float(row['Numerator']) > 0:
+                        return eval(row['Splitratio'])
+                    else:
+                        return 1
+
                 splits = actions[actions.Type == 'SPLIT'].copy()
-                splits['SplitRatio'] = splits.apply(
-                    lambda row: eval(row['Splitratio']) if float(row['Numerator'])>0 else 1, axis = 1 )
+                splits['SplitRatio'] = splits.apply(split_ratio, axis=1)
                 splits = splits.reset_index(drop=True)
                 splits = splits.set_index('Date')
                 splits['Splits'] = splits['SplitRatio']