Traceback (most recent call last):


 "/src/UltiSnips/pythonx/UltiSnips/err_to_scratch_buffer.py", line 18, in wrapper

return func(self, *args, **kwds)


 "/src/UltiSnips/pythonx/UltiSnips/snippet_manager.py", line 127, in expand

if not self._try_expand():


 "/src/UltiSnips/pythonx/UltiSnips/snippet_manager.py", line 759, in _try_expand

self._do_snippet(snippet, before)


 "/src/UltiSnips/pythonx/UltiSnips/snippet_manager.py", line 712, in _do_snippet

text_before, self._visual_content, parent, start, end


 "/src/UltiSnips/pythonx/UltiSnips/snippet/definition/base.py", line 488, in launch

snippet_instance.update_textobjects(vim_helper.buf)


 "/src/UltiSnips/pythonx/UltiSnips/text_objects/snippet_instance.py", line 93, in update_textobjects

if obj._update(done, buf):


 "/src/UltiSnips/pythonx/UltiSnips/text_objects/python_code.py", line 269, in _update

exec(code, self._locals)
# pylint:disable=exec-used


 "<string>", line 2, in <module>


 "/usr/local/lib/python3.6/posixpath.py", line 457, in relpath

raise ValueError("no path specified")
ValueError: no path specified

Traceback (most recent call last):


 "test.py", line 3, in <module>

pd.read_excel('test.xlsx', header=[0, 1], index_col=0, engine='openpyxl')


 "/home/sasha/miniconda3/lib/python3.7/site-packages/pandas/io/excel/_base.py", line 334, in read_excel

**kwds,


 "/home/sasha/miniconda3/lib/python3.7/site-packages/pandas/io/excel/_base.py", line 888, in parse

**kwds,


 "/home/sasha/miniconda3/lib/python3.7/site-packages/pandas/io/excel/_base.py", line 521, in parse

].columns.set_names(header_names)


 "/home/sasha/miniconda3/lib/python3.7/site-packages/pandas/core/indexes/base.py", line 1325, in set_names

idx._set_names(names, level=level)


 "/home/sasha/miniconda3/lib/python3.7/site-packages/pandas/core/indexes/base.py", line 1239, in _set_names

raise ValueError(f"Length of new names must be 1, got {len(values)}")
ValueError: Length of new names must be 1, got 2
