from typing import Optional class MyModel(pydantic.BaseModel): my_field: Optional[int] = None 4. 如果是版本问题,确认当前pydantic库的版本,并查看是否需要升级或降级 虽然这个问题不太可能是由Pydantic的版本差异引起的,因为undefined从未是pydantic.fields的一部
ImportError: cannot import name 'MultiHostDsn' from 'pydantic.networks' (/usr/local/lib/python3.10/dist-packages/pydantic/networks.cpython-310-x86_64-linux-gnu.so)". Even when I run the code with a simple example like the following and no extra imports I still get the same error. Example...
ImportError: cannot import name 'PydanticGeneralMetadata' from 'pydantic._internal._fields' with latest pydantic#29 jankatinsopened this issueDec 4, 2023· 1 comment· Fixed by#30 Comments Describe the bug After udating to the latest pydantic version, I get this: ...
ImportError: cannot import name 'MultiHostDsn' from 'pydantic.networks' (/Users/freddy/miniconda3/envs/gradio/lib/python3.8/site-packages/pydantic/networks.cpython-38-darwin.so) (gradio) The safest is to pip install --upgrade pydantic==1.* or to update gradio to be version 3.36.1 and use...
System Info Name Version Build Channel _libgcc_mutex 0.1 main _openmp_mutex 5.1 1_gnu aiohttp 3.8.3 py310h5eee18b_0 aiosignal 1.3.1 pyhd8ed1ab_0 conda-forge async-timeout 4.0.2 pyhd8ed1ab_0 conda-forge attrs 23.1.0 pyh71513ae_0 conda-for...
5 from pydantic.fields import FieldInfo --->6 from typing_extensions import Annotated, deprecated 8 from ._compat import PYDANTIC_V2, Undefined 10 _Unset: Any = Undefined ImportError: cannot import name'deprecated'from'typing_extensions'(/home/***/.local/lib/python3.8/site-packages/typing_extens...
Checks I added a descriptive title to this issue I have searched (google, github) for similar issues and couldn't find anything I have read and followed the docs and still think this is a bug Bug Output of python -c "import pydantic.util...
---Optional dependencies--- adbc_driver_manager altair boto3 1.35.36 cloudpickle connectorx deltalake fastexcel fsspec 2024.10.0 gevent google.auth great_tables matplotlib nest_asyncio numpy 1.26.4 openpyxl pandas 2.2.3 pyarrow 18.1.0 pydantic pyiceberg sqlalchemy torch xlsx...
installed_version=programs.get_module_version(modname) File"C:\Users\Bruno\anaconda3\Lib\site-packages\spyder\utils\programs.py", line1004, inget_module_versionmod=__import__(module_name) File"C:\Users\Bruno\anaconda3\Lib\site-packages\pandas\__init__.py", line26, in<module>frompandas....
The aload function, contrary to its name, is not an asynchronous function, so it cannot work concurrently with other asynchronous functions. System Info python -m langchain_core.sys_info System Information --->OS: Linux>OS Version:#1 SMP PREEMPT_DYNAMIC Debian 6.1.115-1 (2024-11-01)>Pytho...