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Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
run_date: timestamp[s]
universes: struct<FI_COMMODITIES: struct<daily: struct<full_weights: struct<TLT: double, VCIT: double, LQD: dou (... 3462 chars omitted)
child 0, FI_COMMODITIES: struct<daily: struct<full_weights: struct<TLT: double, VCIT: double, LQD: double, GLD: double, SLV: (... 854 chars omitted)
child 0, daily: struct<full_weights: struct<TLT: double, VCIT: double, LQD: double, GLD: double, SLV: double, HYG: d (... 251 chars omitted)
child 0, full_weights: struct<TLT: double, VCIT: double, LQD: double, GLD: double, SLV: double, HYG: double, VNQ: double>
child 0, TLT: double
child 1, VCIT: double
child 2, LQD: double
child 3, GLD: double
child 4, SLV: double
child 5, HYG: double
child 6, VNQ: double
child 1, top5_weights: struct<HYG: double, VCIT: double, LQD: double, TLT: double, VNQ: double>
child 0, HYG: double
child 1, VCIT: double
child 2, LQD: double
child 3, TLT: double
child 4, VNQ: double
child 2, regime: struct<stress: double, neutral: double, calm: double>
child 0, stress: double
child 1, neutral: double
child 2, calm: double
child 3, defensive_mode: bool
child 4, training_start: timestamp[s]
child 5, training_end: timestamp[s]
child 1, global: struct<full_weights: struct<TL
...
g, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
child 12, 2022-2024: struct<start_year: int64, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
child 13, 2023-2025: struct<start_year: int64, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
child 14, 2024-2026: struct<start_year: int64, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
to
{'run_date': Value('timestamp[s]'), 'config': {'cov_windows': {'short': Value('int64'), 'medium': Value('int64'), 'long': Value('int64')}, 'linkage_method': Value('string'), 'tail_warning_active': Value('bool')}, 'daily_trading': {'full_weights': {'FI_COMMODITIES': {'TLT': Value('float64'), 'LQD': Value('float64')}, 'EQUITY_SECTORS': {'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}, 'COMBINED': {'TLT': Value('float64'), 'LQD': Value('float64'), 'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}}, 'top5_weights': {'FI_COMMODITIES': {'LQD': Value('float64'), 'TLT': Value('float64')}, 'EQUITY_SECTORS': {'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}, 'COMBINED': {'LQD': Value('float64'), 'TLT': Value('float64'), 'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}}, 'cluster_info': {}}, 'shrinking_windows': {'2010-2012': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2011-2013': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2012-2014': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2013-2015': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS'
...
('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2016-2018': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2017-2019': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2018-2020': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2019-2021': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2020-2022': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2021-2023': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2022-2024': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2023-2025': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2024-2026': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}}}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 99, in get_rows_or_raise
return get_rows(
^^^^^^^^^
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/utils.py", line 77, in get_rows
rows_plus_one = list(itertools.islice(ds, rows_max_number + 1))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2690, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2227, in __iter__
for key, pa_table in self._iter_arrow():
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2251, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 494, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 384, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 295, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 128, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2321, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2249, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
run_date: timestamp[s]
universes: struct<FI_COMMODITIES: struct<daily: struct<full_weights: struct<TLT: double, VCIT: double, LQD: dou (... 3462 chars omitted)
child 0, FI_COMMODITIES: struct<daily: struct<full_weights: struct<TLT: double, VCIT: double, LQD: double, GLD: double, SLV: (... 854 chars omitted)
child 0, daily: struct<full_weights: struct<TLT: double, VCIT: double, LQD: double, GLD: double, SLV: double, HYG: d (... 251 chars omitted)
child 0, full_weights: struct<TLT: double, VCIT: double, LQD: double, GLD: double, SLV: double, HYG: double, VNQ: double>
child 0, TLT: double
child 1, VCIT: double
child 2, LQD: double
child 3, GLD: double
child 4, SLV: double
child 5, HYG: double
child 6, VNQ: double
child 1, top5_weights: struct<HYG: double, VCIT: double, LQD: double, TLT: double, VNQ: double>
child 0, HYG: double
child 1, VCIT: double
child 2, LQD: double
child 3, TLT: double
child 4, VNQ: double
child 2, regime: struct<stress: double, neutral: double, calm: double>
child 0, stress: double
child 1, neutral: double
child 2, calm: double
child 3, defensive_mode: bool
child 4, training_start: timestamp[s]
child 5, training_end: timestamp[s]
child 1, global: struct<full_weights: struct<TL
...
g, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
child 12, 2022-2024: struct<start_year: int64, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
child 13, 2023-2025: struct<start_year: int64, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
child 14, 2024-2026: struct<start_year: int64, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: (... 9 chars omitted)
child 0, start_year: int64
child 1, top_pick: struct<FI_COMMODITIES: string, EQUITY_SECTORS: string, COMBINED: string>
child 0, FI_COMMODITIES: string
child 1, EQUITY_SECTORS: string
child 2, COMBINED: string
to
{'run_date': Value('timestamp[s]'), 'config': {'cov_windows': {'short': Value('int64'), 'medium': Value('int64'), 'long': Value('int64')}, 'linkage_method': Value('string'), 'tail_warning_active': Value('bool')}, 'daily_trading': {'full_weights': {'FI_COMMODITIES': {'TLT': Value('float64'), 'LQD': Value('float64')}, 'EQUITY_SECTORS': {'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}, 'COMBINED': {'TLT': Value('float64'), 'LQD': Value('float64'), 'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}}, 'top5_weights': {'FI_COMMODITIES': {'LQD': Value('float64'), 'TLT': Value('float64')}, 'EQUITY_SECTORS': {'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}, 'COMBINED': {'LQD': Value('float64'), 'TLT': Value('float64'), 'XLU': Value('float64'), 'XLP': Value('float64'), 'XLV': Value('float64')}}, 'cluster_info': {}}, 'shrinking_windows': {'2010-2012': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2011-2013': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2012-2014': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2013-2015': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS'
...
('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2016-2018': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2017-2019': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2018-2020': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2019-2021': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2020-2022': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2021-2023': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2022-2024': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2023-2025': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}, '2024-2026': {'start_year': Value('int64'), 'top_pick': {'FI_COMMODITIES': Value('string'), 'EQUITY_SECTORS': Value('string'), 'COMBINED': Value('string')}}}}
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