python 3.10 match case examples

matchCaseExamplex.py

http_code = "418"
match http_code:
    case "200":
        print("OK")
        do_something_good()
    case "404":
        print("Not Found")
        do_something_bad()
    case "418":
        print("I'm a teapot")
        make_coffee()
    case _:
        print("Code not found")

# --------------------------------------------------
match x:
    case host, port:
        mode = "http"
    case host, port, mode:
        pass

# equivalent 

if isinstance(x, tuple) and len(x) == 2:
    host, port = x
    mode = "http"
elif isinstance(x, tuple) and len(x) == 3:
    host, port, mode = x
   
# ---------------------------------------------------
quit = 4
 
match quit:
    case True:
        print("Quitting")
        exit()
    case False:
        print("System is on")
    case _:
        print("Boolean Value was not passed") 

# ---------------------------------------------------
match media_object:
    case Image(type="jpg"):
        # Return as-is
        return media_object
    case Image(type="png") | Image(type="gif"):
        return render_as(media_object, "jpg")
    case Video():
        raise ValueError("Can't extract frames from video yet")
    case other_type:
        raise Exception(f"Media type {media_object} can't be handled yet")