fixup! ENH: add __fspath__ to pandas own file-like objects

Author: TomAugspurger

pandas/io/formats/excel.py

@@ -7,7 +7,7 @@
 
 import numpy as np
 
-from pandas.compat import reduce, string_types
+from pandas.compat import reduce
 from pandas.io.formats.css import CSSResolver, CSSWarning
 from pandas.io.formats.printing import pprint_thing
 from pandas.core.dtypes.common import is_float

pandas/tests/io/test_excel.py

@@ -2505,7 +2505,7 @@ class TestFSPath(object):
 
     @pytest.mark.skipif(sys.version_info < (3, 6), reason='requires fspath')
     def test_excelfile_fspath(self):
-        _skip_if_no_openpyxl
+        _skip_if_no_openpyxl()
         with tm.ensure_clean('foo.xlsx') as path:
             df = DataFrame({"A": [1, 2]})
             df.to_excel(path)
@@ -2516,7 +2516,7 @@ def test_excelfile_fspath(self):
     @pytest.mark.skipif(sys.version_info < (3, 6), reason='requires fspath')
     # @pytest.mark.xfail
     def test_excelwriter_fspath(self):
-        _skip_if_no_openpyxl
+        _skip_if_no_openpyxl()
         with tm.ensure_clean('foo.xlsx') as path:
             writer = ExcelWriter(path)
             assert os.fspath(writer) == str(path)