An error occurred during from itext2kg import DocumentDistiller

[againcui]

Hello：
when i import DocumentDistiller,The following error message is displayed ' ValueError: no signature found for builtin '
How can I solve it, thanks!

[lairgiyassir]

Hello,

Could you provide the full traceback of the error?
Thank you

[againcui]

Hello,

Could you provide the full traceback of the error? Thank you

The following is, thank you very much for your hard work

---

Traceback (most recent call last):
File "/data/home/zewen.cui/GraphRAG/iText2KG_czw/run.py", line 5, in
from itext2kg import DocumentDistiller
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/init.py", line 1, in
from .documents_distiller import DocumentsDistiller
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/documents_distiller/init.py", line 1, in
from .documents_distiller import DocumentsDistiller
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/documents_distiller/documents_distiller.py", line 2, in
from ..utils import LangchainOutputParser
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/utils/init.py", line 3, in
from .matcher import Matcher
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/utils/matcher.py", line 4, in
from ..models import Entity, Relationship
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/models/init.py", line 1, in
from .knowledge_graph import Entity, Relationship, KnowledgeGraph
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/itext2kg/models/knowledge_graph.py", line 6, in
class EntityProperties(BaseModel):
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_model_construction.py", line 226, in new
complete_model_class(
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_model_construction.py", line 658, in complete_model_class
schema = cls.get_pydantic_core_schema(cls, handler)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/main.py", line 702, in get_pydantic_core_schema
return handler(source)
^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_schema_generation_shared.py", line 84, in call
schema = self._handler(source_type)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 612, in generate_schema
schema = self._generate_schema_inner(obj)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 881, in _generate_schema_inner
return self._model_schema(obj)
^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 693, in _model_schema
{k: self._generate_md_field_schema(k, v, decorators) for k, v in fields.items()},
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 693, in
{k: self._generate_md_field_schema(k, v, decorators) for k, v in fields.items()},
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 1073, in _generate_md_field_schema
common_field = self._common_field_schema(name, field_info, decorators)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 1265, in _common_field_schema
schema = self._apply_annotations(
^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 2062, in _apply_annotations
schema = get_inner_schema(source_type)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_schema_generation_shared.py", line 84, in call
schema = self._handler(source_type)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 2137, in new_handler
schema = metadata_get_schema(source, get_inner_schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/functional_validators.py", line 837, in get_pydantic_core_schema
original_schema = handler(source)
^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_schema_generation_shared.py", line 84, in call
schema = self._handler(source_type)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 2043, in inner_handler
schema = self._generate_schema_inner(obj)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 886, in _generate_schema_inner
return self.match_type(obj)
^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 977, in match_type
return self._call_schema(obj)
^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/site-packages/pydantic/_internal/_generate_schema.py", line 1818, in _call_schema
sig = signature(function)
^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/inspect.py", line 3263, in signature
return Signature.from_callable(obj, follow_wrapped=follow_wrapped,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/inspect.py", line 3011, in from_callable
return _signature_from_callable(obj, sigcls=cls,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/inspect.py", line 2528, in _signature_from_callable
return _signature_from_builtin(sigcls, obj,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/conda/envs/GraphRAG/lib/python3.11/inspect.py", line 2326, in _signature_from_builtin
raise ValueError("no signature found for builtin {!r}".format(func))
ValueError: no signature found for builtin

[wenjiezy]

I have the same issue.
Everything goes fine after changing the "np.array" to "np.ndarray" in "itext2kg/models/knowledge_graph.py" line 7 and 12.

[lairgiyassir]

I think this is an error coming from pydantic. The same issue was reported here #26