python3 test.py
Traceback (most recent call last):
  File "/Users/ax/prefect/test.py", line 9, in <module>
    flow = Flow("hello-flow", tasks=[hello_task])
  File "/Users/ax/prefect/env/lib/python3.10/site-packages/prefect/context.py", line 176, in __register_init__
    __init__(__self__, *args, **kwargs)
TypeError: Flow.__init__() got an unexpected keyword argument 'tasks'

tasks

import prefect
from prefect import task, Flow

@task
def hello_task():
    logger = prefect.context.get("logger")
    <http://logger.info|logger.info>("Hello world!")

flow = Flow("hello-flow", tasks=[hello_task])

flow.run()

prefect version
Version:             2.7.6
API version:         0.8.4
Python version:      3.10.8
Git commit:          528c8300
Built:               Wed, Jan 4, 2023 5:27 PM
OS/Arch:             darwin/x86_64
Profile:             default
Server type:         ephemeral
Server:
  Database:          sqlite
  SQLite version:    3.39.4

pip install prefect -U