runtime error

n(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/click/core.py", line 1078, in main rv = self.invoke(ctx) File "/usr/local/lib/python3.10/site-packages/click/core.py", line 1434, in invoke return ctx.invoke(self.callback, **ctx.params) File "/usr/local/lib/python3.10/site-packages/click/core.py", line 783, in invoke return __callback(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/uvicorn/main.py", line 416, in main run( File "/usr/local/lib/python3.10/site-packages/uvicorn/main.py", line 587, in run server.run() File "/usr/local/lib/python3.10/site-packages/uvicorn/server.py", line 61, in run return asyncio.run(self.serve(sockets=sockets)) File "/usr/local/lib/python3.10/asyncio/runners.py", line 44, in run return loop.run_until_complete(main) File "uvloop/loop.pyx", line 1517, in uvloop.loop.Loop.run_until_complete File "/usr/local/lib/python3.10/site-packages/uvicorn/server.py", line 68, in serve config.load() File "/usr/local/lib/python3.10/site-packages/uvicorn/config.py", line 467, in load self.loaded_app = import_from_string(self.app) File "/usr/local/lib/python3.10/site-packages/uvicorn/importer.py", line 21, in import_from_string module = importlib.import_module(module_str) File "/usr/local/lib/python3.10/importlib/__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1050, in _gcd_import File "<frozen importlib._bootstrap>", line 1027, in _find_and_load File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 688, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 883, in exec_module File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed File "/home/user/app/FastAPI.py", line 10, in <module> response = app.test_client().get("/example") AttributeError: 'FastAPI' object has no attribute 'test_client'

Container logs: