Reformatting fixes (black)

Author: roberthdevries

pandas/io/excel/_base.py

@@ -783,8 +783,10 @@ def _is_ods_stream(stream):
     is_ods = False
     if stream.read(4) == b"PK\003\004":
         stream.seek(30)
-        is_ods = stream.read(54) == b"mimetype" \
+        is_ods = (
+            stream.read(54) == b"mimetype"
             b"application/vnd.oasis.opendocument.spreadsheet"
+        )
     stream.seek(0)
     return is_ods
 

pandas/tests/io/excel/test_writers.py

@@ -54,7 +54,9 @@ def set_engine(engine, ext):
         pytest.param(".xlsx", marks=[td.skip_if_no("openpyxl"), td.skip_if_no("xlrd")]),
         pytest.param(".xlsm", marks=[td.skip_if_no("openpyxl"), td.skip_if_no("xlrd")]),
         pytest.param(".xls", marks=[td.skip_if_no("xlwt"), td.skip_if_no("xlrd")]),
-        pytest.param(".xlsx", marks=[td.skip_if_no("xlsxwriter"), td.skip_if_no("xlrd")]),
+        pytest.param(
+            ".xlsx", marks=[td.skip_if_no("xlsxwriter"), td.skip_if_no("xlrd")]
+        ),
         pytest.param(".ods", marks=td.skip_if_no("odf")),
     ],
 )
@@ -288,10 +290,24 @@ def test_multiindex_interval_datetimes(self, ext):
 @pytest.mark.parametrize(
     "engine,ext",
     [
-        pytest.param("openpyxl", ".xlsx", marks=[td.skip_if_no("openpyxl"), td.skip_if_no("xlrd")]),
-        pytest.param("openpyxl", ".xlsm", marks=[td.skip_if_no("openpyxl"), td.skip_if_no("xlrd")]),
-        pytest.param("xlwt", ".xls", marks=[td.skip_if_no("xlwt"), td.skip_if_no("xlrd")]),
-        pytest.param("xlsxwriter", ".xlsx", marks=[td.skip_if_no("xlsxwriter"), td.skip_if_no("xlrd")]),
+        pytest.param(
+            "openpyxl",
+            ".xlsx",
+            marks=[td.skip_if_no("openpyxl"), td.skip_if_no("xlrd")],
+        ),
+        pytest.param(
+            "openpyxl",
+            ".xlsm",
+            marks=[td.skip_if_no("openpyxl"), td.skip_if_no("xlrd")],
+        ),
+        pytest.param(
+            "xlwt", ".xls", marks=[td.skip_if_no("xlwt"), td.skip_if_no("xlrd")]
+        ),
+        pytest.param(
+            "xlsxwriter",
+            ".xlsx",
+            marks=[td.skip_if_no("xlsxwriter"), td.skip_if_no("xlrd")],
+        ),
         pytest.param("odf", ".ods", marks=td.skip_if_no("odf")),
     ],
 )
@@ -330,6 +346,7 @@ def test_excel_sheet_by_name_raise(self, path, engine):
                 pd.read_excel(xl, "0")
         else:
             import xlrd
+
             msg = "No sheet named <'0'>"
             with pytest.raises(xlrd.XLRDError, match=msg):
                 pd.read_excel(xl, "0")