STY: Improve style

Author: bashtage

pandas_datareader/compat/__init__.py

@@ -1,8 +1,6 @@
 from io import StringIO
 from urllib.error import HTTPError
 
-from packaging import version
-import pandas as pd
 from pandas.api.types import is_list_like, is_number
 from pandas.io import common as com
 from pandas.testing import assert_frame_equal

pandas_datareader/tests/test_econdb.py

@@ -12,19 +12,20 @@ def assert_equal(x, y):
 
 
 class TestEcondb(object):
-
     def test_override_start_end(self):
         df = web.DataReader(
-            '&'.join([
-                'dataset=RBI_BULLETIN',
-                'v=TIME',
-                'h=Indicator',
-                'from=2022-01-01',
-                'to=2022-07-01'
-            ]),
-            'econdb',
-            start='2020-01-01',
-            end='2022-01-01'
+            "&".join(
+                [
+                    "dataset=RBI_BULLETIN",
+                    "v=TIME",
+                    "h=Indicator",
+                    "from=2022-01-01",
+                    "to=2022-07-01",
+                ]
+            ),
+            "econdb",
+            start="2020-01-01",
+            end="2022-01-01",
         )
         assert isinstance(df.index, pd.DatetimeIndex)
 

pandas_datareader/tests/test_wb.py

@@ -6,8 +6,6 @@
 import pytest
 import requests
 
-from pandas_datareader._testing import skip_on_exception
-from pandas_datareader._utils import RemoteDataError
 from pandas_datareader.wb import (
     WorldBankReader,
     download,
@@ -189,7 +187,7 @@ def test_wdi_download_w_retired_indicator(self):
         inds = ["GDPPCKD"]
 
         with pytest.raises(ValueError):
-            result = download(
+            download(
                 country=cntry_codes,
                 indicator=inds,
                 start=2003,
@@ -202,7 +200,7 @@ def test_wdi_download_w_crash_inducing_countrycode(self):
         inds = ["NY.GDP.PCAP.CD"]
 
         with pytest.raises(ValueError):
-            result = download(
+            download(
                 country=cntry_codes,
                 indicator=inds,
                 start=2003,

pandas_datareader/yahoo/actions.py

@@ -1,3 +1,4 @@
+import pandas as pd
 from pandas import DataFrame, MultiIndex
 
 from pandas_datareader.yahoo.daily import YahooDailyReader
@@ -42,7 +43,7 @@ def _get_one_action(data):
         splits = DataFrame(data["Splits"]).dropna()
         splits["action"] = "SPLIT"
         splits = splits.rename(columns={"Splits": "value"})
-        actions = concat([actions, splits], sort=True)
+        actions = pd.concat([actions, splits], sort=True, axis=1)
         actions = actions.sort_index(ascending=False)
 
     return actions