Datasets:

---

mihnathul

/

celljar

like 0

Error code:   DatasetGenerationError
Exception:    CastError
Message:      Couldn't cast
test_id: string
cell_id: string
test_type: string
temperature_C_min: double
temperature_C_max: double
soc_range_min: null
soc_range_max: null
soc_step: null
soc_method: null
c_rate_charge: double
c_rate_discharge: null
protocol_description: string
num_cycles: int64
soh_pct: null
soh_method: null
cycle_count_at_test: int64
checkup_id: null
test_year: int64
n_samples: int64
duration_s: double
voltage_observed_min_V: double
voltage_observed_max_V: double
current_observed_min_A: double
current_observed_max_A: double
temperature_observed_min_C: double
temperature_observed_max_C: double
sample_dt_min_s: double
sample_dt_median_s: double
sample_dt_max_s: double
coulomb_count_observed_min_Ah: double
coulomb_count_observed_max_Ah: double
source_doi: string
source_url: string
source_citation: string
source_license: string
source_license_url: string
manufacturer: string
form_factor: string
source: string
model_number: string
nominal_voltage_V: double
max_voltage_V: double
electrolyte: null
source_cell_id: string
min_voltage_V: double
chemistry: string
cathode: string
anode: string
nominal_capacity_Ah: double
to
{'cell_id': Value('string'), 'source_cell_id': Value('string'), 'source': Value('string'), 'manufacturer': Value('string'), 'model_number': Value('string'), 'chemistry': Value('string'), 'cathode': Value('string'), 'anode': Value('string'), 'electrolyte': Value('null'), 'form_factor': Value('string'), 'nominal_capacity_Ah': Value('float64'), 'nominal_voltage_V': Value('float64'), 'max_voltage_V': Value('float64'), 'min_voltage_V': Value('float64')}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1779, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 299, 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
              test_id: string
              cell_id: string
              test_type: string
              temperature_C_min: double
              temperature_C_max: double
              soc_range_min: null
              soc_range_max: null
              soc_step: null
              soc_method: null
              c_rate_charge: double
              c_rate_discharge: null
              protocol_description: string
              num_cycles: int64
              soh_pct: null
              soh_method: null
              cycle_count_at_test: int64
              checkup_id: null
              test_year: int64
              n_samples: int64
              duration_s: double
              voltage_observed_min_V: double
              voltage_observed_max_V: double
              current_observed_min_A: double
              current_observed_max_A: double
              temperature_observed_min_C: double
              temperature_observed_max_C: double
              sample_dt_min_s: double
              sample_dt_median_s: double
              sample_dt_max_s: double
              coulomb_count_observed_min_Ah: double
              coulomb_count_observed_max_Ah: double
              source_doi: string
              source_url: string
              source_citation: string
              source_license: string
              source_license_url: string
              manufacturer: string
              form_factor: string
              source: string
              model_number: string
              nominal_voltage_V: double
              max_voltage_V: double
              electrolyte: null
              source_cell_id: string
              min_voltage_V: double
              chemistry: string
              cathode: string
              anode: string
              nominal_capacity_Ah: double
              to
              {'cell_id': Value('string'), 'source_cell_id': Value('string'), 'source': Value('string'), 'manufacturer': Value('string'), 'model_number': Value('string'), 'chemistry': Value('string'), 'cathode': Value('string'), 'anode': Value('string'), 'electrolyte': Value('null'), 'form_factor': Value('string'), 'nominal_capacity_Ah': Value('float64'), 'nominal_voltage_V': Value('float64'), 'max_voltage_V': Value('float64'), 'min_voltage_V': Value('float64')}
              because column names don't match
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1348, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 980, in convert_to_parquet
                  builder.download_and_prepare(
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 882, in download_and_prepare
                  self._download_and_prepare(
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 943, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1646, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1832, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset