Fix setup for the Python framework fastapi

[ofek]

Issue 1

https://markupsafe.palletsprojects.com/en/2.1.x/changes/#version-2-1-0

fastapi: [2022-03-05 14:12:53 +0000] [11] [ERROR] Exception in worker process
fastapi: Traceback (most recent call last):
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
fastapi:     worker.init_process()
fastapi:   File "/usr/local/lib/python3.8/site-packages/uvicorn/workers.py", line 57, in init_process
fastapi:     super(UvicornWorker, self).init_process()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/workers/base.py", line 119, in init_process
fastapi:     self.load_wsgi()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/workers/base.py", line 144, in load_wsgi
fastapi:     self.wsgi = self.app.wsgi()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/app/base.py", line 67, in wsgi
fastapi:     self.callable = self.load()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/app/wsgiapp.py", line 49, in load
fastapi:     return self.load_wsgiapp()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/app/wsgiapp.py", line 39, in load_wsgiapp
fastapi:     return util.import_app(self.app_uri)
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/util.py", line 358, in import_app
fastapi:     mod = importlib.import_module(module)
fastapi:   File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module
fastapi:     return _bootstrap._gcd_import(name[level:], package, level)
fastapi:   File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
fastapi:   File "<frozen importlib._bootstrap>", line 991, in _find_and_load
fastapi:   File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
fastapi:   File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
fastapi:   File "<frozen importlib._bootstrap_external>", line 843, in exec_module
fastapi:   File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
fastapi:   File "/fastapi/app.py", line 4, in <module>
fastapi:     import jinja2
fastapi:   File "/usr/local/lib/python3.8/site-packages/jinja2/__init__.py", line 12, in <module>
fastapi:     from .environment import Environment
fastapi:   File "/usr/local/lib/python3.8/site-packages/jinja2/environment.py", line 25, in <module>
fastapi:     from .defaults import BLOCK_END_STRING
fastapi:   File "/usr/local/lib/python3.8/site-packages/jinja2/defaults.py", line 3, in <module>
fastapi:     from .filters import FILTERS as DEFAULT_FILTERS  # noqa: F401
fastapi:   File "/usr/local/lib/python3.8/site-packages/jinja2/filters.py", line 13, in <module>
fastapi:     from markupsafe import soft_unicode
fastapi: ImportError: cannot import name 'soft_unicode' from 'markupsafe' (/usr/local/lib/python3.8/site-packages/markupsafe/__init__.py)
fastapi: ERROR: Framework is not accepting requests from client machine
fastapi: Total test time: 16s
tfb: Total time building so far: 0s
tfb: Total time verifying so far: 0s
tfb: Total execution time so far: 21s

---

Issue 2

https://github.com/encode/starlette/blob/master/docs/release-notes.md#0141

fastapi: [2022-03-05 14:25:31 +0000] [16] [ERROR] Exception in worker process
fastapi: Traceback (most recent call last):
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
fastapi:     worker.init_process()
fastapi:   File "/usr/local/lib/python3.8/site-packages/uvicorn/workers.py", line 57, in init_process
fastapi:     super(UvicornWorker, self).init_process()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/workers/base.py", line 119, in init_process
fastapi:     self.load_wsgi()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/workers/base.py", line 144, in load_wsgi
fastapi:     self.wsgi = self.app.wsgi()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/app/base.py", line 67, in wsgi
fastapi:     self.callable = self.load()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/app/wsgiapp.py", line 49, in load
fastapi:     return self.load_wsgiapp()
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/app/wsgiapp.py", line 39, in load_wsgiapp
fastapi:     return util.import_app(self.app_uri)
fastapi:   File "/usr/local/lib/python3.8/site-packages/gunicorn/util.py", line 358, in import_app
fastapi:     mod = importlib.import_module(module)
fastapi:   File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module
fastapi:     return _bootstrap._gcd_import(name[level:], package, level)
fastapi:   File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
fastapi:   File "<frozen importlib._bootstrap>", line 991, in _find_and_load
fastapi:   File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
fastapi:   File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
fastapi:   File "<frozen importlib._bootstrap_external>", line 843, in exec_module
fastapi:   File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
fastapi:   File "/fastapi/app.py", line 6, in <module>
fastapi:     from starlette.responses import HTMLResponse, UJSONResponse, PlainTextResponse
fastapi: ImportError: cannot import name 'UJSONResponse' from 'starlette.responses' (/usr/local/lib/python3.8/site-packages/starlette/responses.py)
fastapi: ERROR: Framework is not accepting requests from client machine
fastapi: Total test time: 1m 30s
tfb: Total time building so far: 1m 14s
tfb: Total time verifying so far: 0s
tfb: Total execution time so far: 1m 35s

[ofek]

@nbrady-techempower Hello! Would you mind triggering the CI with that button below?