last dict fixings

Author: UrielMaD

pandas/tests/io/parser/test_comment.py

@@ -26,7 +26,7 @@ def test_comment(all_parsers, na_values):
 
 
 @pytest.mark.parametrize(
-    "read_kwargs", [dict(), dict(lineterminator="*"), dict(delim_whitespace=True)]
+    "read_kwargs", [{}, {"lineterminator": "*"}, {"delim_whitespace": True}]
 )
 def test_line_comment(all_parsers, read_kwargs):
     parser = all_parsers

pandas/tests/io/parser/test_parse_dates.py

@@ -573,7 +573,7 @@ def test_multiple_date_cols_with_header(all_parsers):
 ID,date,nominalTime
 KORD,19990127, 19:00:00
 KORD,19990127, 20:00:00""",
-            dict(ID=[1, 2]),
+            {"ID": [1, 2]},
             "Date column ID already in dict",
         ),
     ],
@@ -784,7 +784,7 @@ def test_multi_index_parse_dates(all_parsers, index_col):
     tm.assert_frame_equal(result, expected)
 
 
-@pytest.mark.parametrize("kwargs", [dict(dayfirst=True), dict(day_first=True)])
+@pytest.mark.parametrize("kwargs", [{"dayfirst": True}, {"day_first": True}])
 def test_parse_dates_custom_euro_format(all_parsers, kwargs):
     parser = all_parsers
     data = """foo,bar,baz
@@ -1076,7 +1076,7 @@ def test_multiple_date_col_multiple_index_compat(all_parsers):
     tm.assert_frame_equal(result, expected)
 
 
-@pytest.mark.parametrize("kwargs", [dict(), dict(index_col="C")])
+@pytest.mark.parametrize("kwargs", [{}, {"index_col": "C"}])
 def test_read_with_parse_dates_scalar_non_bool(all_parsers, kwargs):
     # see gh-5636
     parser = all_parsers
@@ -1140,24 +1140,24 @@ def test_parse_dates_empty_string(all_parsers):
     [
         (
             "a\n04.15.2016",
-            dict(parse_dates=["a"]),
+            {"parse_dates": ["a"]},
             DataFrame([datetime(2016, 4, 15)], columns=["a"]),
         ),
         (
             "a\n04.15.2016",
-            dict(parse_dates=True, index_col=0),
+            {"parse_dates": True, "index_col": 0},
             DataFrame(index=DatetimeIndex(["2016-04-15"], name="a")),
         ),
         (
             "a,b\n04.15.2016,09.16.2013",
-            dict(parse_dates=["a", "b"]),
+            {"parse_dates": ["a", "b"]},
             DataFrame(
                 [[datetime(2016, 4, 15), datetime(2013, 9, 16)]], columns=["a", "b"]
             ),
         ),
         (
             "a,b\n04.15.2016,09.16.2013",
-            dict(parse_dates=True, index_col=[0, 1]),
+            {"parse_dates": True, "index_col": [0, 1]},
             DataFrame(
                 index=MultiIndex.from_tuples(
                     [(datetime(2016, 4, 15), datetime(2013, 9, 16))], names=["a", "b"]
@@ -1215,7 +1215,7 @@ def test_parse_date_time_multi_level_column_name(all_parsers, date_parser, warni
 2001-01-05, 10:00:00, 0.0, 10.
 2001-01-05, 00:00:00, 1., 11.
 """,
-            dict(header=0, parse_dates={"date_time": [0, 1]}),
+            {"header": 0, "parse_dates": {"date_time": [0, 1]}},
             DataFrame(
                 [
                     [datetime(2001, 1, 5, 10, 0, 0), 0.0, 10],
@@ -1233,7 +1233,7 @@ def test_parse_date_time_multi_level_column_name(all_parsers, date_parser, warni
                 "KORD,19990127, 22:00:00, 21:56:00, -0.5900\n"
                 "KORD,19990127, 23:00:00, 22:56:00, -0.5900"
             ),
-            dict(header=None, parse_dates={"actual": [1, 2], "nominal": [1, 3]}),
+            {"header": None, "parse_dates": {"actual": [1, 2], "nominal": [1, 3]}},
             DataFrame(
                 [
                     [