runtime error

Exit code: 1. Reason: /usr/local/lib/python3.9/site-packages/gradio/_simple_templates/simpledropdown.py", line 6, in <module> from gradio.components.base import FormComponent File "/usr/local/lib/python3.9/site-packages/gradio/components/__init__.py", line 1, in <module> from gradio.components.annotated_image import AnnotatedImage File "/usr/local/lib/python3.9/site-packages/gradio/components/annotated_image.py", line 11, in <module> from gradio import processing_utils, utils File "/usr/local/lib/python3.9/site-packages/gradio/processing_utils.py", line 22, in <module> from gradio.data_classes import FileData, GradioModel, GradioRootModel File "/usr/local/lib/python3.9/site-packages/gradio/data_classes.py", line 12, in <module> from fastapi import Request File "/usr/local/lib/python3.9/site-packages/fastapi/__init__.py", line 7, in <module> from .applications import FastAPI as FastAPI File "/usr/local/lib/python3.9/site-packages/fastapi/applications.py", line 13, in <module> from fastapi import routing File "/usr/local/lib/python3.9/site-packages/fastapi/routing.py", line 33, in <module> from fastapi import params File "/usr/local/lib/python3.9/site-packages/fastapi/params.py", line 8, in <module> from fastapi.openapi.models import Example File "/usr/local/lib/python3.9/site-packages/fastapi/openapi/models.py", line 5, in <module> from fastapi._compat import with_info_plain_validator_function File "/usr/local/lib/python3.9/site-packages/fastapi/_compat/__init__.py", line 1, in <module> from .shared import PYDANTIC_VERSION_MINOR_TUPLE as PYDANTIC_VERSION_MINOR_TUPLE File "/usr/local/lib/python3.9/site-packages/fastapi/_compat/shared.py", line 15, in <module> from fastapi.types import UnionType File "/usr/local/lib/python3.9/site-packages/fastapi/types.py", line 6, in <module> from pydantic.main import IncEx as IncEx ImportError: cannot import name 'IncEx' from 'pydantic.main' (/usr/local/lib/python3.9/site-packages/pydantic/main.cpython-39-x86_64-linux-gnu.so)

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