When installing have this error:

Collecting ruamel.yaml.clib>=0.2.7 Using cached ruamel.yaml.clib-0.2.8-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_24_x86_64.whl (526 kB) Requirement already satisfied: exceptiongroup>=1.0.2 in /home/cbarnier/.local/lib/python3.10/site-packages (from anyio<5.0,>=3.0->httpcore<0.17.0,>=0.15.0->httpx->datamodel-code-generator[http]==0.16.1->fastapi-code-generator) (1.2.0) ERROR: Exception: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 165, in exc_logging_wrapper status = run_func(*args) File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper return func(self, options, args) File "/usr/lib/python3/dist-packages/pip/_internal/commands/install.py", line 389, in run to_install = resolver.get_installation_order(requirement_set) File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 188, in get_installation_order weights = get_topological_weights( File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 276, in get_topological_weights assert len(weights) == expected_node_count AssertionError