fix empty lines

Author: kdcro101

pandas_datareader/tests/test_stooq.py

@@ -25,6 +25,7 @@ def test_stooq_sp500():
     f = get_data_stooq("^SPX")
     assert f.shape[0] > 0
 
+
 def test_stooq_clx19f():
     f = get_data_stooq("CLX19.F", start="20190101", end="20190115")
     assert f.shape[0] > 0
@@ -43,5 +44,3 @@ def test_stooq_googl():
 def test_get_data_ibm():
     f = get_data_stooq("IBM.UK")
     assert f.shape[0] > 0
-
-