# Buggy code
def query_entity_description(entity_id, session=None):
    """Query entity wikidata description from entityID

    Args:
        entity_id (str): A wikidata page ID.
        session (requests.Session): requests session to reuse connections

    Returns:
        (str): Wikidata short description of the entityID
               descriptionNotFound' will be returned if no
               description is found
    """
    query = (
        """
    PREFIX wd: <http://www.wikidata.org/entity/>
    PREFIX schema: <http://schema.org/>

    SELECT ?o
    WHERE 
    {
      wd:"""
        + entity_id
        + """ schema:description ?o.
      FILTER ( lang(?o) = "en" )
    }
    """
    )

    session = get_session(session=session)

    try:
        r = session.get(API_URL_WIKIDATA, params=dict(query=query, format="json"))
        description = r.json()["results"]["bindings"][0]["o"]["value"]
    except Exception as e:
        # TODO: log exception
        # print(e)
        # print("Description not found")
        return "descriptionNotFound"

    return description


# Traceback (PapermillExecutionError)
============================= test session starts ==============================
platform linux -- Python 3.6.8, pytest-5.0.1, py-1.8.0, pluggy-0.12.0
rootdir: /data/home/recocat/cicd/28/s
collected 29 items / 12 deselected / 17 selected

tests/integration/test_criteo.py .                                       [  5%]
tests/integration/test_movielens.py .........                            [ 58%]
tests/integration/test_notebooks_python.py ......F                       [100%]

=================================== FAILURES ===================================
__________________________ test_wikidata_integration ___________________________

notebooks = {'als_deep_dive': '/data/home/recocat/cicd/28/s/notebooks/02_model/als_deep_dive.ipynb', 'als_pyspark': '/data/home/re...aseline_deep_dive.ipynb', 'data_split': '/data/home/recocat/cicd/28/s/notebooks/01_prepare_data/data_split.ipynb', ...}
tmp = '/tmp/pytest-of-recocat/pytest-1697/tmpruv_um4p'

@pytest.mark.integration
def test_wikidata_integration(notebooks, tmp):
notebook_path = notebooks["wikidata_KG"]
MOVIELENS_SAMPLE_SIZE = 5
pm.execute_notebook(notebook_path, OUTPUT_NOTEBOOK, kernel_name=KERNEL_NAME,
parameters=dict(MOVIELENS_DATA_SIZE='100k',
MOVIELENS_SAMPLE=True,
MOVIELENS_SAMPLE_SIZE=MOVIELENS_SAMPLE_SIZE))

tests/integration/test_notebooks_python.py:173:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
/anaconda/envs/nightly_reco_base/lib/python3.6/site-packages/papermill/execute.py:94: in execute_notebook
raise_for_execution_errors(nb, output_path)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

nb = {'cells': [{'cell_type': 'code', 'metadata': {'inputHidden': True, 'hide_input': True}, 'execution_count': None, 'sour...nd_time': '2019-09-07T23:48:50.115802', 'duration': 14.995972, 'exception': True}}, 'nbformat': 4, 'nbformat_minor': 2}
output_path = 'output.ipynb'

def raise_for_execution_errors(nb, output_path):
"""Assigned parameters into the appropriate place in the input notebook

Parameters
----------
nb : NotebookNode
Executable notebook object
output_path : str
Path to write executed notebook
"""
error = None
for cell in nb.cells:
if cell.get("outputs") is None:
continue

for output in cell.outputs:
if output.output_type == "error":
error = PapermillExecutionError(
exec_count=cell.execution_count,
source=cell.source,
ename=output.ename,
evalue=output.evalue,
traceback=output.traceback,
)
break

if error:
# Write notebook back out with the Error Message at the top of the Notebook.
error_msg = ERROR_MESSAGE_TEMPLATE % str(error.exec_count)
error_msg_cell = nbformat.v4.new_code_cell(
source="%%html\n" + error_msg,
outputs=[
nbformat.v4.new_output(output_type="display_data", data={"text/html": error_msg})
],
metadata={"inputHidden": True, "hide_input": True},
)
nb.cells = [error_msg_cell] + nb.cells
write_ipynb(nb, output_path)
raise error
E           papermill.exceptions.PapermillExecutionError:
E           ---------------------------------------------------------------------------
E           Exception encountered at "In [19]":
E           ---------------------------------------------------------------------------
E           ImportError                               Traceback (most recent call last)
E           /anaconda/envs/nightly_reco_base/lib/python3.6/site-packages/tqdm/_tqdm.py in pandas(tclass, *targs, **tkwargs)
E               612             # pandas>=0.23.0
E           --> 613             from pandas.core.groupby.groupby import DataFrameGroupBy, \
E               614                 SeriesGroupBy, GroupBy, PanelGroupBy
E
E           ImportError: cannot import name 'DataFrameGroupBy'
E
E           During handling of the above exception, another exception occurred:
E
E           ImportError                               Traceback (most recent call last)
E           <ipython-input-19-6ccb9974139b> in <module>
E           ----> 1 tqdm().pandas(desc="Number of movies completed")
E                 2 result = pd.concat(list(movies.progress_apply(lambda x: wikidata_KG_from_movielens(x), axis=1)))
E
E           /anaconda/envs/nightly_reco_base/lib/python3.6/site-packages/tqdm/_tqdm.py in pandas(tclass, *targs, **tkwargs)
E               614                 SeriesGroupBy, GroupBy, PanelGroupBy
E               615         except ImportError:
E           --> 616             from pandas.core.groupby import DataFrameGroupBy, \
E               617                 SeriesGroupBy, GroupBy, PanelGroupBy
E               618
E
E           ImportError: cannot import name 'PanelGroupBy'

# Fixed code
def query_entity_description(entity_id, session=None):
    """Query entity wikidata description from entityID

    Args:
        entity_id (str): A wikidata page ID.
        session (requests.Session): requests session to reuse connections

    Returns:
        (str): Wikidata short description of the entityID
               descriptionNotFound' will be returned if no
               description is found
    """
    query = (
        """
    PREFIX wd: <http://www.wikidata.org/entity/>
    PREFIX schema: <http://schema.org/>

    SELECT ?o
    WHERE 
    {
      wd:"""
        + entity_id
        + """ schema:description ?o.
      FILTER ( lang(?o) = "en" )
    }
    """
    )

    session = get_session(session=session)

    try:
        r = session.get(API_URL_WIKIDATA, params=dict(query=query, format="json"))
        description = r.json()["results"]["bindings"][0]["o"]["value"]
    except Exception as e:
        logger.error("DESCRIPTION NOT FOUND")
        return "descriptionNotFound"

    return description