Traceback (most recent call last):


 "ref_cte.py", line 28, in <module>

test_pg_example_one()


 "ref_cte.py", line 23, in test_pg_example_one

c = stmt.compile(dialect=dialect)


 "<string>", line 1, in <lambda>


 "/Users/xtof/Documents/Dev/Python/bug-sa/venv/lib/python3.7/site-packages/sqlalchemy/sql/elements.py", line 468, in compile

return self._compiler(dialect, bind=bind, **kw)


 "/Users/xtof/Documents/Dev/Python/bug-sa/venv/lib/python3.7/site-packages/sqlalchemy/sql/elements.py", line 474, in _compiler

return dialect.statement_compiler(dialect, self, **kw)


 "/Users/xtof/Documents/Dev/Python/bug-sa/venv/lib/python3.7/site-packages/sqlalchemy/sql/compiler.py", line 593, in __init__

) and statement._returning:
AttributeError: 'Select' object has no attribute '_returning'

[autoreload of pandas.core.sparse.frame failed: Traceback (most recent call last):


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/site-packages/IPython/extensions/autoreload.py", line 246, in check

superreload(m, reload, self.old_objects)


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/site-packages/IPython/extensions/autoreload.py", line 369, in superreload

module = reload(module)


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/imp.py", line 315, in reload

return importlib.reload(module)


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/importlib/__init__.py", line 166, in reload

_bootstrap._exec(spec, module)


 "<frozen importlib._bootstrap>", line 618, in _exec


 "<frozen importlib._bootstrap_external>", line 678, in exec_module


 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed


 "/Users/sentient-asoellinger/miniconda2/envs/ipykernel_py3/lib/python3.6/site-packages/pandas/core/sparse/frame.py", line 21, in <module>

import pandas.core.algorithms as algos
AttributeError: module 'pandas.core' has no attribute 'algorithms'
